Racingline Performance High-Flow Replacement Filters - Seat Leon Mk3 (5F) Focus ST-Diesel Lining up the bolt holes

Lining up the bolt holes

Shop By Car/Audi/A3 (8V 12-20)/Performance Air Filters

Tune your ST180/ST200 Fiesta anywhere in the world

We have taken our huge Focus RS Intercooler and modified it to fit with the ST Bumper & then taken our massive 2

Racingline Performance High-Flow Replacement Filters - Seat Leon Mk3 (5F) Focus ST-Diesel Lining up the bolt holesOne of the most cost effective improvements you can make to your car, improving power and economy. The Racingline Performance Panel Filter simply fits directly into the airbox as a direct replacement for the standard restrictive paper air filter element. Vehicle Fitment Engine Panel Filters Shop By Car SEAT Leon Mk3 (5F) Performance Air Filters