SALE Quick view Details ACT | sku: HC10-HDSS ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) MSRP: Was: $1,406.00 Now: $1,097.00 Add to Cart Compare
SALE Quick view Details Mishimoto | sku: MMINT-CIV-16SL Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler (MMINT-CIV-16SL) MSRP: $826.94 Was: $826.94 Now: $676.95 Add to Cart Compare
SALE Quick view Details AFE | sku: 56-10027D AFE Takeda Stage-2 Cold Air Intake (Pro Dry S) 2017-2020 Honda Civic Si L4-1.5L (56-10027D) MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare
SALE Quick view Details AFE | sku: 56-10027R AFE Takeda Stage-2 Cold Air Intake (Pro 5r Oil) 2017-2020 Honda Civic Si L4-1.5L (56-10027R) MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare
Quick view Details Injen | sku: SP1584WR Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si MSRP: Now: $393.95 Choose Options Compare Quick view Details Injen | sku: SP1584BLK Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si MSRP: Now: $393.95 Add to Cart Compare SALE Quick view Details AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare Quick view Details AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si MSRP: Now: $450.00 Add to Cart Compare Quick view Details Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si MSRP: Now: $348.95 Choose Options Compare Quick view Details Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si MSRP: Now: $407.95 Add to Cart Compare Quick view Details Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si MSRP: Now: $393.95 Choose Options Compare SALE Quick view Details Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare SALE Quick view ACT | sku: HC10-HDSS ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) HC10-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to... MSRP: Was: $1,406.00 Now: $1,097.00 Add to Cart Compare SALE Quick view Mishimoto | sku: MMINT-CIV-16SL Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler (MMINT-CIV-16SL) Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler - Silver (MMINT-CIV-16SL) CARB EO #: D-759-12 Keep the charged air temperatures down in your turbocharged Civic with the 2016+ Honda Civic Performance Intercooler from... MSRP: $826.94 Was: $826.94 Now: $676.95 Add to Cart Compare SALE Quick view AFE | sku: 56-10027D AFE Takeda Stage-2 Cold Air Intake (Pro Dry S) 2017-2020 Honda Civic Si L4-1.5L (56-10027D) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027D) Pro Dry S Filter DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro DRY S Air Filter for... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare SALE Quick view AFE | sku: 56-10027R AFE Takeda Stage-2 Cold Air Intake (Pro 5r Oil) 2017-2020 Honda Civic Si L4-1.5L (56-10027R) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027R) Pro 5r Oil Version DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro 5R Air Filter... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare Quick view Injen | sku: SP1584WR Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features... MSRP: Now: $393.95 Choose Options Compare Quick view Injen | sku: SP1584BLK Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Add to Cart Compare SALE Quick view AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si DETAILS: The Takeda Momentum Pro 5R intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe... MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare Quick view AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si The Takeda Momentum Pro DRY S intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe and... MSRP: Now: $450.00 Add to Cart Compare Quick view Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si KEY FEATURES Direct Fit for 2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 22 hp and 18 lb-ft. of torque Designed to work with the stock calibration Aggressive... MSRP: Now: $348.95 Choose Options Compare Quick view Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si KEY FEATURES Direct fit for2016-2020 Honda Civic L4-1.5L Turbo Dyno Proven gains of up to 29 hp and 25 lb-ft. of torque Cold Air Intake Design Features Injen’s patented MegaRam... MSRP: Now: $407.95 Add to Cart Compare Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Injen | sku: SP1584BLK Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si MSRP: Now: $393.95 Add to Cart Compare SALE Quick view Details AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare Quick view Details AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si MSRP: Now: $450.00 Add to Cart Compare Quick view Details Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si MSRP: Now: $348.95 Choose Options Compare Quick view Details Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si MSRP: Now: $407.95 Add to Cart Compare Quick view Details Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si MSRP: Now: $393.95 Choose Options Compare SALE Quick view Details Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare SALE Quick view ACT | sku: HC10-HDSS ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) HC10-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to... MSRP: Was: $1,406.00 Now: $1,097.00 Add to Cart Compare SALE Quick view Mishimoto | sku: MMINT-CIV-16SL Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler (MMINT-CIV-16SL) Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler - Silver (MMINT-CIV-16SL) CARB EO #: D-759-12 Keep the charged air temperatures down in your turbocharged Civic with the 2016+ Honda Civic Performance Intercooler from... MSRP: $826.94 Was: $826.94 Now: $676.95 Add to Cart Compare SALE Quick view AFE | sku: 56-10027D AFE Takeda Stage-2 Cold Air Intake (Pro Dry S) 2017-2020 Honda Civic Si L4-1.5L (56-10027D) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027D) Pro Dry S Filter DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro DRY S Air Filter for... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare SALE Quick view AFE | sku: 56-10027R AFE Takeda Stage-2 Cold Air Intake (Pro 5r Oil) 2017-2020 Honda Civic Si L4-1.5L (56-10027R) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027R) Pro 5r Oil Version DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro 5R Air Filter... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare Quick view Injen | sku: SP1584WR Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features... MSRP: Now: $393.95 Choose Options Compare Quick view Injen | sku: SP1584BLK Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Add to Cart Compare SALE Quick view AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si DETAILS: The Takeda Momentum Pro 5R intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe... MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare Quick view AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si The Takeda Momentum Pro DRY S intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe and... MSRP: Now: $450.00 Add to Cart Compare Quick view Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si KEY FEATURES Direct Fit for 2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 22 hp and 18 lb-ft. of torque Designed to work with the stock calibration Aggressive... MSRP: Now: $348.95 Choose Options Compare Quick view Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si KEY FEATURES Direct fit for2016-2020 Honda Civic L4-1.5L Turbo Dyno Proven gains of up to 29 hp and 25 lb-ft. of torque Cold Air Intake Design Features Injen’s patented MegaRam... MSRP: Now: $407.95 Add to Cart Compare Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Details AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare
Quick view Details AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si MSRP: Now: $450.00 Add to Cart Compare Quick view Details Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si MSRP: Now: $348.95 Choose Options Compare Quick view Details Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si MSRP: Now: $407.95 Add to Cart Compare Quick view Details Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si MSRP: Now: $393.95 Choose Options Compare SALE Quick view Details Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare SALE Quick view ACT | sku: HC10-HDSS ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) HC10-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to... MSRP: Was: $1,406.00 Now: $1,097.00 Add to Cart Compare SALE Quick view Mishimoto | sku: MMINT-CIV-16SL Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler (MMINT-CIV-16SL) Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler - Silver (MMINT-CIV-16SL) CARB EO #: D-759-12 Keep the charged air temperatures down in your turbocharged Civic with the 2016+ Honda Civic Performance Intercooler from... MSRP: $826.94 Was: $826.94 Now: $676.95 Add to Cart Compare SALE Quick view AFE | sku: 56-10027D AFE Takeda Stage-2 Cold Air Intake (Pro Dry S) 2017-2020 Honda Civic Si L4-1.5L (56-10027D) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027D) Pro Dry S Filter DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro DRY S Air Filter for... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare SALE Quick view AFE | sku: 56-10027R AFE Takeda Stage-2 Cold Air Intake (Pro 5r Oil) 2017-2020 Honda Civic Si L4-1.5L (56-10027R) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027R) Pro 5r Oil Version DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro 5R Air Filter... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare Quick view Injen | sku: SP1584WR Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features... MSRP: Now: $393.95 Choose Options Compare Quick view Injen | sku: SP1584BLK Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Add to Cart Compare SALE Quick view AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si DETAILS: The Takeda Momentum Pro 5R intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe... MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare Quick view AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si The Takeda Momentum Pro DRY S intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe and... MSRP: Now: $450.00 Add to Cart Compare Quick view Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si KEY FEATURES Direct Fit for 2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 22 hp and 18 lb-ft. of torque Designed to work with the stock calibration Aggressive... MSRP: Now: $348.95 Choose Options Compare Quick view Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si KEY FEATURES Direct fit for2016-2020 Honda Civic L4-1.5L Turbo Dyno Proven gains of up to 29 hp and 25 lb-ft. of torque Cold Air Intake Design Features Injen’s patented MegaRam... MSRP: Now: $407.95 Add to Cart Compare Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si MSRP: Now: $348.95 Choose Options Compare Quick view Details Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si MSRP: Now: $407.95 Add to Cart Compare Quick view Details Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si MSRP: Now: $393.95 Choose Options Compare SALE Quick view Details Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare SALE Quick view ACT | sku: HC10-HDSS ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) HC10-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to... MSRP: Was: $1,406.00 Now: $1,097.00 Add to Cart Compare SALE Quick view Mishimoto | sku: MMINT-CIV-16SL Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler (MMINT-CIV-16SL) Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler - Silver (MMINT-CIV-16SL) CARB EO #: D-759-12 Keep the charged air temperatures down in your turbocharged Civic with the 2016+ Honda Civic Performance Intercooler from... MSRP: $826.94 Was: $826.94 Now: $676.95 Add to Cart Compare SALE Quick view AFE | sku: 56-10027D AFE Takeda Stage-2 Cold Air Intake (Pro Dry S) 2017-2020 Honda Civic Si L4-1.5L (56-10027D) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027D) Pro Dry S Filter DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro DRY S Air Filter for... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare SALE Quick view AFE | sku: 56-10027R AFE Takeda Stage-2 Cold Air Intake (Pro 5r Oil) 2017-2020 Honda Civic Si L4-1.5L (56-10027R) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027R) Pro 5r Oil Version DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro 5R Air Filter... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare Quick view Injen | sku: SP1584WR Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features... MSRP: Now: $393.95 Choose Options Compare Quick view Injen | sku: SP1584BLK Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Add to Cart Compare SALE Quick view AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si DETAILS: The Takeda Momentum Pro 5R intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe... MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare Quick view AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si The Takeda Momentum Pro DRY S intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe and... MSRP: Now: $450.00 Add to Cart Compare Quick view Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si KEY FEATURES Direct Fit for 2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 22 hp and 18 lb-ft. of torque Designed to work with the stock calibration Aggressive... MSRP: Now: $348.95 Choose Options Compare Quick view Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si KEY FEATURES Direct fit for2016-2020 Honda Civic L4-1.5L Turbo Dyno Proven gains of up to 29 hp and 25 lb-ft. of torque Cold Air Intake Design Features Injen’s patented MegaRam... MSRP: Now: $407.95 Add to Cart Compare Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si MSRP: Now: $407.95 Add to Cart Compare Quick view Details Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si MSRP: Now: $393.95 Choose Options Compare SALE Quick view Details Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare SALE Quick view ACT | sku: HC10-HDSS ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) HC10-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to... MSRP: Was: $1,406.00 Now: $1,097.00 Add to Cart Compare SALE Quick view Mishimoto | sku: MMINT-CIV-16SL Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler (MMINT-CIV-16SL) Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler - Silver (MMINT-CIV-16SL) CARB EO #: D-759-12 Keep the charged air temperatures down in your turbocharged Civic with the 2016+ Honda Civic Performance Intercooler from... MSRP: $826.94 Was: $826.94 Now: $676.95 Add to Cart Compare SALE Quick view AFE | sku: 56-10027D AFE Takeda Stage-2 Cold Air Intake (Pro Dry S) 2017-2020 Honda Civic Si L4-1.5L (56-10027D) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027D) Pro Dry S Filter DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro DRY S Air Filter for... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare SALE Quick view AFE | sku: 56-10027R AFE Takeda Stage-2 Cold Air Intake (Pro 5r Oil) 2017-2020 Honda Civic Si L4-1.5L (56-10027R) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027R) Pro 5r Oil Version DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro 5R Air Filter... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare Quick view Injen | sku: SP1584WR Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features... MSRP: Now: $393.95 Choose Options Compare Quick view Injen | sku: SP1584BLK Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Add to Cart Compare SALE Quick view AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si DETAILS: The Takeda Momentum Pro 5R intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe... MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare Quick view AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si The Takeda Momentum Pro DRY S intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe and... MSRP: Now: $450.00 Add to Cart Compare Quick view Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si KEY FEATURES Direct Fit for 2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 22 hp and 18 lb-ft. of torque Designed to work with the stock calibration Aggressive... MSRP: Now: $348.95 Choose Options Compare Quick view Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si KEY FEATURES Direct fit for2016-2020 Honda Civic L4-1.5L Turbo Dyno Proven gains of up to 29 hp and 25 lb-ft. of torque Cold Air Intake Design Features Injen’s patented MegaRam... MSRP: Now: $407.95 Add to Cart Compare Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si MSRP: Now: $393.95 Choose Options Compare SALE Quick view Details Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare SALE Quick view ACT | sku: HC10-HDSS ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) HC10-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to... MSRP: Was: $1,406.00 Now: $1,097.00 Add to Cart Compare SALE Quick view Mishimoto | sku: MMINT-CIV-16SL Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler (MMINT-CIV-16SL) Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler - Silver (MMINT-CIV-16SL) CARB EO #: D-759-12 Keep the charged air temperatures down in your turbocharged Civic with the 2016+ Honda Civic Performance Intercooler from... MSRP: $826.94 Was: $826.94 Now: $676.95 Add to Cart Compare SALE Quick view AFE | sku: 56-10027D AFE Takeda Stage-2 Cold Air Intake (Pro Dry S) 2017-2020 Honda Civic Si L4-1.5L (56-10027D) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027D) Pro Dry S Filter DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro DRY S Air Filter for... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare SALE Quick view AFE | sku: 56-10027R AFE Takeda Stage-2 Cold Air Intake (Pro 5r Oil) 2017-2020 Honda Civic Si L4-1.5L (56-10027R) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027R) Pro 5r Oil Version DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro 5R Air Filter... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare Quick view Injen | sku: SP1584WR Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features... MSRP: Now: $393.95 Choose Options Compare Quick view Injen | sku: SP1584BLK Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Add to Cart Compare SALE Quick view AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si DETAILS: The Takeda Momentum Pro 5R intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe... MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare Quick view AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si The Takeda Momentum Pro DRY S intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe and... MSRP: Now: $450.00 Add to Cart Compare Quick view Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si KEY FEATURES Direct Fit for 2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 22 hp and 18 lb-ft. of torque Designed to work with the stock calibration Aggressive... MSRP: Now: $348.95 Choose Options Compare Quick view Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si KEY FEATURES Direct fit for2016-2020 Honda Civic L4-1.5L Turbo Dyno Proven gains of up to 29 hp and 25 lb-ft. of torque Cold Air Intake Design Features Injen’s patented MegaRam... MSRP: Now: $407.95 Add to Cart Compare Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Details Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare
SALE Quick view ACT | sku: HC10-HDSS ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) ACT HD Performance Street Sprung Clutch Kit 2017-2020 Honda Civic Si (HC10-HDSS) HC10-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to... MSRP: Was: $1,406.00 Now: $1,097.00 Add to Cart Compare
SALE Quick view Mishimoto | sku: MMINT-CIV-16SL Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler (MMINT-CIV-16SL) Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler - Silver (MMINT-CIV-16SL) CARB EO #: D-759-12 Keep the charged air temperatures down in your turbocharged Civic with the 2016+ Honda Civic Performance Intercooler from... MSRP: $826.94 Was: $826.94 Now: $676.95 Add to Cart Compare
SALE Quick view AFE | sku: 56-10027D AFE Takeda Stage-2 Cold Air Intake (Pro Dry S) 2017-2020 Honda Civic Si L4-1.5L (56-10027D) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027D) Pro Dry S Filter DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro DRY S Air Filter for... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare
SALE Quick view AFE | sku: 56-10027R AFE Takeda Stage-2 Cold Air Intake (Pro 5r Oil) 2017-2020 Honda Civic Si L4-1.5L (56-10027R) AFE Takeda Stage-2 Cold Air Intake 2017-2020 Honda Civic Si L4-1.5L (56-10027R) Pro 5r Oil Version DETAILS: Open-Element Design Showcases the Air Filter and Delivers an Aggressive Intake Induction Sound Washable and Reusable Pro 5R Air Filter... MSRP: $444.94 Was: $355.95 Now: $339.00 Add to Cart Compare
Quick view Injen | sku: SP1584WR Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si Injen SP Cold Air Intake - Wrinkle Red (SP1584WR) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features... MSRP: Now: $393.95 Choose Options Compare Quick view Injen | sku: SP1584BLK Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Add to Cart Compare SALE Quick view AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si DETAILS: The Takeda Momentum Pro 5R intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe... MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare Quick view AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si The Takeda Momentum Pro DRY S intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe and... MSRP: Now: $450.00 Add to Cart Compare Quick view Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si KEY FEATURES Direct Fit for 2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 22 hp and 18 lb-ft. of torque Designed to work with the stock calibration Aggressive... MSRP: Now: $348.95 Choose Options Compare Quick view Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si KEY FEATURES Direct fit for2016-2020 Honda Civic L4-1.5L Turbo Dyno Proven gains of up to 29 hp and 25 lb-ft. of torque Cold Air Intake Design Features Injen’s patented MegaRam... MSRP: Now: $407.95 Add to Cart Compare Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Injen | sku: SP1584BLK Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si Injen SP Cold air Intake (SP1584BLK) 2017-2020 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Add to Cart Compare SALE Quick view AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si DETAILS: The Takeda Momentum Pro 5R intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe... MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare Quick view AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si The Takeda Momentum Pro DRY S intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe and... MSRP: Now: $450.00 Add to Cart Compare Quick view Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si KEY FEATURES Direct Fit for 2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 22 hp and 18 lb-ft. of torque Designed to work with the stock calibration Aggressive... MSRP: Now: $348.95 Choose Options Compare Quick view Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si KEY FEATURES Direct fit for2016-2020 Honda Civic L4-1.5L Turbo Dyno Proven gains of up to 29 hp and 25 lb-ft. of torque Cold Air Intake Design Features Injen’s patented MegaRam... MSRP: Now: $407.95 Add to Cart Compare Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view AFE | sku: TM-1026B-R AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si AFE Takeda Momentum Cold Air Intake (TM-1026B-R) 17-20 Honda Civic Si DETAILS: The Takeda Momentum Pro 5R intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe... MSRP: $492.19 Was: $393.75 Now: $379.00 Add to Cart Compare
Quick view AFE | sku: TM-1026B-D AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si AFE Takeda Cold Air Intake Pro Dry S (TM-1026B-D) 17-20 Honda Civic Si The Takeda Momentum Pro DRY S intake is essential when upgrading the performance of your Civic Si. This system outflows the factory intake, while allowing the car to breathe and... MSRP: Now: $450.00 Add to Cart Compare Quick view Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si KEY FEATURES Direct Fit for 2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 22 hp and 18 lb-ft. of torque Designed to work with the stock calibration Aggressive... MSRP: Now: $348.95 Choose Options Compare Quick view Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si KEY FEATURES Direct fit for2016-2020 Honda Civic L4-1.5L Turbo Dyno Proven gains of up to 29 hp and 25 lb-ft. of torque Cold Air Intake Design Features Injen’s patented MegaRam... MSRP: Now: $407.95 Add to Cart Compare Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Injen | sku: EVO1501 Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si Injen Evolution Cold Air Intake (EVO1501) 17-20 Honda Civic Si KEY FEATURES Direct Fit for 2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 22 hp and 18 lb-ft. of torque Designed to work with the stock calibration Aggressive... MSRP: Now: $348.95 Choose Options Compare Quick view Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si KEY FEATURES Direct fit for2016-2020 Honda Civic L4-1.5L Turbo Dyno Proven gains of up to 29 hp and 25 lb-ft. of torque Cold Air Intake Design Features Injen’s patented MegaRam... MSRP: Now: $407.95 Add to Cart Compare Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Injen | sku: SP1573BLK Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si Injen Cold Air Intake - Black (SP1573BLK) 17-20 Honda Civic Si KEY FEATURES Direct fit for2016-2020 Honda Civic L4-1.5L Turbo Dyno Proven gains of up to 29 hp and 25 lb-ft. of torque Cold Air Intake Design Features Injen’s patented MegaRam... MSRP: Now: $407.95 Add to Cart Compare Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected
Quick view Injen | sku: SP1584P Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si Injen Short Ram Intake Polished (SP1584P) 17-20 Honda Civic Si KEY FEATURES Direct fit for2017-2020 Honda Civic Si L4-1.5L Turbo Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque Short Ram Air Intake Design Features Injen’s patented... MSRP: Now: $393.95 Choose Options Compare SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected
SALE Quick view Mishimoto | sku: MMAI-CIV-17SIRD Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) Mishimoto Air Intake - Red 17-20 Honda Civic SI (MMAI-CIV-17SIRD) PRODUCT FEATURES Direct fit for the 2017-2020 Honda Civic Si Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune 37% increase in flow over the stock intake... MSRP: $378.03 Was: $378.03 Now: $348.95 Add to Cart Compare