PROCESS WEST Ford BA / BF XR6T Under Battery CAI System Our air intake system is designed to be used in conjunction with our billet plenum or in...
PROCESS WEST FORD FOCUS ST COLD AIR INDUCTION KIT Another significant performance advantage for the Focus ST can be had via modification of the...
PROCESS WEST MY01-07 WRX / STi 72MM Cold Air Intake Kit If you have maxed out your stock diameter air flow meter (66mm), process west now have...
PROCESS WEST WRX / STi GC8 MY99-00 Cold Air Intake Features Aluminium CNC mandrel bent CNC machined air flow meter adaptor Comes with K&N filter