Quick view Details K&N | sku: 57S-4000 K&N Performance Cold Air Intake 57S-4000, 2016-2018 Ford Focus RS MSRP: Now: $249.99 Choose Options Compare Quick view K&N | sku: 57S-4000 K&N Performance Cold Air Intake 57S-4000, 2016-2018 Ford Focus RS K&N Performance Cold Air Intake 57S-4000, 2016-2018 Ford Focus RS As with every K&N kit, when you bolt-on a K&N 57i Performance Induction Kit, you will notice the difference the next time you drive your vehicle. K&N 57i Performance... MSRP: Now: $249.99 Choose Options Compare Compare Selected
Quick view K&N | sku: 57S-4000 K&N Performance Cold Air Intake 57S-4000, 2016-2018 Ford Focus RS K&N Performance Cold Air Intake 57S-4000, 2016-2018 Ford Focus RS As with every K&N kit, when you bolt-on a K&N 57i Performance Induction Kit, you will notice the difference the next time you drive your vehicle. K&N 57i Performance... MSRP: Now: $249.99 Choose Options Compare Compare Selected