Injen 2004 Matrix XRS Polished Cold Air Intake YMM_1997_2002_Audi_S4_B5 or off-road vehicles requiring reliable

or off-road vehicles requiring reliable

these sensors help support your vehicle's safety features by reliably signaling when brake pads need replacement

double-pass TIG-welded stainless steel bracket that provides exceptional strength and vibration isolation

Crafted from superior G3000 gray iron

Its compact design makes it suitable for a variety of mounting locations where space is limited

Injen 2004 Matrix XRS Polished Cold Air Intake YMM_1997_2002_Audi_S4_B5 or off-road vehicles requiring reliableAdd some easy horsepower to your Ride with this RD Series Performance cold air intake (CAI) from Injen Technology! The engineers at Injen have spent considerable amounts of time designing, testing, and perfecting this CAI to produce some serious bolt on power while also providing amazing engine bay aesthetics. In addition to the impressive power increase, the Injen team has ensured that safe Air fuel (A F) ratios are maintained throughout the