Quick view Details K&N | sku: 33-2948 K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R MSRP: Now: $59.99 Add to Cart Compare Quick view Details Injen | sku: SP1577P Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si MSRP: Now: $349.95 Add to Cart Compare Quick view Details AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view Details AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Details Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si MSRP: Now: $349.95 Add to Cart Compare SALE Quick view Details AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Details Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view Details AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Details Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view K&N | sku: 33-2948 K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $59.99 Add to Cart Compare Quick view Injen | sku: SP1577P Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP... MSRP: Now: $349.95 Add to Cart Compare Quick view AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $349.95 Add to Cart Compare SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
Quick view Details Injen | sku: SP1577P Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si MSRP: Now: $349.95 Add to Cart Compare Quick view Details AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view Details AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Details Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si MSRP: Now: $349.95 Add to Cart Compare SALE Quick view Details AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Details Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view Details AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Details Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view K&N | sku: 33-2948 K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $59.99 Add to Cart Compare Quick view Injen | sku: SP1577P Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP... MSRP: Now: $349.95 Add to Cart Compare Quick view AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $349.95 Add to Cart Compare SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
Quick view Details AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view Details AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Details Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si MSRP: Now: $349.95 Add to Cart Compare SALE Quick view Details AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Details Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view Details AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Details Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view K&N | sku: 33-2948 K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $59.99 Add to Cart Compare Quick view Injen | sku: SP1577P Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP... MSRP: Now: $349.95 Add to Cart Compare Quick view AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $349.95 Add to Cart Compare SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
SALE Quick view Details AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare
Quick view Details Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si MSRP: Now: $349.95 Add to Cart Compare SALE Quick view Details AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Details Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view Details AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Details Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view K&N | sku: 33-2948 K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $59.99 Add to Cart Compare Quick view Injen | sku: SP1577P Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP... MSRP: Now: $349.95 Add to Cart Compare Quick view AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $349.95 Add to Cart Compare SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
SALE Quick view Details AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare
Quick view Details Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view Details AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Details Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view K&N | sku: 33-2948 K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $59.99 Add to Cart Compare Quick view Injen | sku: SP1577P Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP... MSRP: Now: $349.95 Add to Cart Compare Quick view AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $349.95 Add to Cart Compare SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
Quick view Details AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Details Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view K&N | sku: 33-2948 K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $59.99 Add to Cart Compare Quick view Injen | sku: SP1577P Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP... MSRP: Now: $349.95 Add to Cart Compare Quick view AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $349.95 Add to Cart Compare SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
Quick view Details Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si MSRP: Now: $388.95 Add to Cart Compare Quick view K&N | sku: 33-2948 K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $59.99 Add to Cart Compare Quick view Injen | sku: SP1577P Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP... MSRP: Now: $349.95 Add to Cart Compare Quick view AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $349.95 Add to Cart Compare SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
Quick view K&N | sku: 33-2948 K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Replacement Air Filter (33-2948) 2006-2011 Honda Civic Si Type R K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $59.99 Add to Cart Compare Quick view Injen | sku: SP1577P Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP... MSRP: Now: $349.95 Add to Cart Compare Quick view AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $349.95 Add to Cart Compare SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
Quick view Injen | sku: SP1577P Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Short Ram Intake (Polished) SP1577P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP... MSRP: Now: $349.95 Add to Cart Compare Quick view AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $349.95 Add to Cart Compare SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
Quick view AFE | sku: 30-10135 AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si AFE Drop In Filter Air Replacement Pro 5R 30-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $74.32 Add to Cart Compare SALE Quick view AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare Quick view Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $349.95 Add to Cart Compare SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
SALE Quick view AEM | sku: 21-685C AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake (Chrome) 21-685C, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $431.99 Was: $431.99 Now: $399.99 Choose Options Compare
Quick view Injen | sku: SP1577BLK Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Short Ram Intake (Black) SP1577BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $349.95 Add to Cart Compare SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
SALE Quick view AEM | sku: 21-685P AEM Cold Air Intake (Polished) 21-685P, 2006-2011 Civic Si AEM Cold Air Intake (Polished) 21-685P, 2006-2010 Civic Si AEM Cold Air Intake: AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the... MSRP: $539.99 Was: $539.99 Now: $499.99 Choose Options Compare
Quick view Injen | sku: sp1578p Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Cold Air Intake (Polished) SP1578P, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected × OK
Quick view AFE | sku: 31-10135 AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si AFE Drop In Replacement Air Filter Pro Dry S 31-10135, 2006-2011 Honda Civic Si aFe Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for... MSRP: $89.76 Now: $71.81 Add to Cart Compare Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected
Quick view Injen | sku: SP1578BLK Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Cold Air Intake (Black) SP1578BLK, 2006-2011 Honda Civic Si Injen Air Intake - SP Series Intake System: The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series... MSRP: Now: $388.95 Add to Cart Compare Compare Selected