Replacement K&N filter for your Focus Mk3 1.6 & 2.0 Transmission - Simple DIY

- Simple DIY

Run1 - Hot side 132 degrees C & Cold side 61 degrees C

- we have chosen to take the tried and tested route of spreading the thermal loading over a large surface area using our 580 x 380 x 40mm core (standard is 690 x 130 x 50)

Focus ST Full ECU cover for cold feed Air filter kits

this would make or break the stage 2

Replacement K&N filter for your Focus Mk3 1.6 & 2.0 Transmission - Simple DIYK&N Series Induction Kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with the factory air box. With the Focus there is no execption! Key Features: Million Mile Warranty Improved Induction Sound Improved Performance Let your car breath! Simple DIY, or free fitting at our workshop This should be one of your first mods if you aim to tune your Focus. Many additional mods (inc Remaps)