Air Filters

£ 295.00
Focus RS Alloy 2.5 inch Power kit - Light weight Boost pipe upgrade gain 5-10 bhp
AS Performance now brings you the AS-2.5 Power kit, most cost effective way to get a super light weight 2.5" Boost pipe upgrade made from alloy rather than the more expensive Stainless Steel option.
£ 319.96
Focus RS Mk2 Induction Kit Intake System Forge Motorsport
  • Hand Crafted
  • Specifically Devleoped For The Focus RS Mk2
£ 252.00
J1 Automotive Focus RS MK2 Air Intake KitJ1 Automotive This performance Focus RS Mk2 Air Intake Kit includes an Air Cleaner Cover replacement, a Performance M128 Air Filter with Fitting Disc (optional secondary intake cone) and Silicon Primary and Secondary hoses for the Ford Focus RS Mk2.
£ 159.00
K&N's 57S Performance Airbox Lid & Performance filter upgrade - 57S-4000

K&N filters have just launched their Gen1 Air box lid modification complete with K&N filter element, bolt on power in a matter of minutes.

TUV approved for Europe, fits lots of applications