GSC P-D Audi DAZA 33.9mm Head STD 104mm Long Chrome Polished Intake Valve - Single Rear Upper Strut Tower Bars all Injen exhaust systems are

all Injen exhaust systems are 100% TIG welded and handcrafted in the USA and include all tubing

8mm Ring Width Ring Set

Large Five Layer Performance Air Filter: Momentum's innovative filter-to-housing interface was built to feature the largest air filter possible

and extended range toe cams from SPC

This system features an electronically controlled exhaust cutout valve to quickly switch between exhaust tones at the push of a button

GSC P-D Audi DAZA 33.9mm Head STD 104mm Long Chrome Polished Intake Valve - Single Rear Upper Strut Tower Bars all Injen exhaust systems areGSC P D Audi DAZA 33. 9mm Head STD 104mm Long Chrome Polished Intake Valve Single