Cobb Tuning Cat-Back Exhaust Subaru WRX/STI 2011-2021 1994-mazda-protege-esi8764632 AMS Performance has proven itself

AMS Performance has proven itself as the powerhouse in the automotive aftermarket

The material we use was specifically chosen for its extreme resistance to wear and abrasion

This technology allows IE engineers to use all available space for a complete performance design while ensuring a hassle-free fit and installation

20-1000-1085-PCV: 10AN ORB Swivel Banjo PCV Valve to 8

Max Pad Depth: 57mm

Cobb Tuning Cat-Back Exhaust Subaru WRX/STI 2011-2021 1994-mazda-protege-esi8764632 AMS Performance has proven itselfTransform your Subaru's exhaust note with the COBB Tuning Cat Back Exhaust System, engineered to deliver an aggressive, performance oriented sound without the drone that plagues lesser systems. Precision crafted from 304 stainless steel and fully TIG welded, this exhaust system combines motorsport grade construction with refined acoustics for the discerning enthusiast. COBB's engineers spent countless hours perfecting the balance between performance