AWE Tuning Non-Resonated Downpipes for Audi B8 RS5 (3220-11012) 1529 STILLEN is happy to offer

STILLEN is happy to offer our pre-existing Z tube customers with these silicone couplers that eliminate the common failure point of the Infiniti bellows couplers

Nissan Skyline NEO RB25DET 98-02

Engineered to fit easily into your factory air box

with hardness values of 90-95 HV

AWE Tuning Non-Resonated Downpipes for Audi B8 RS5 (3220-11012) 1529 STILLEN is happy to offerAdd AWE's Non Resonated Downpipes to an existing AWE Track Edition Exhaust to make the AWE Track Extreme Exhaust. AWE Non Resonated Downpipes are constructed from 2. 5" T304L stainless steel and remove an additional resonator to produce a louder and deeper tone to the exhaust note. The AWE No Check Engine Light Guarantee offers peace of mind against the appearance of Check Engine Lights when products are installed properly and used as intended, on