Air filters

£ 240.00
J1 Automotive Ford Focus Mk3 Air Intake Kit Incl ST250 & RSThis J1 Automotive Performance Focus Mk3 Air Intake Kit replaces the stock Air Cleaner and inlet duct. Once installed we can see massive reductions in system restriction by over 70% and improvements in intake noise and performance when compared to the standard air box.

Fits all model MK3 Focus

£ 53.99
K&N E-2993 Standard filter replacement
  • Designed to Increase Power
  • Million Mile Limited Warranty
£ 163.19
K&N Induction kit 57S-4000
  • Guaranteed to Increase Horsepower
  • High-Flow Performance Air Box