Turbo XS Downpipe Catted Bellmouth WRX (2008-2014) STI (2008-2018) Nissan Does not fit AWD G37's

Does not fit AWD G37's

a resonator

Injen has invested tireless efforts as well as dyno-testing to design an intake system that produces gains in both horsepower

Once installed users can expect increased strength and reliability

One of the best ways to turn up the power is to turn up the boost with our Alta Supercharge Pulley for your Gen1 MINI Cooper S

Turbo XS Downpipe Catted Bellmouth WRX (2008-2014) STI (2008-2018) Nissan Does not fit AWD G37'sTurboXS downpipe with high flow catalytic converter for the Subaru WRX and STI uses a massive cast 304 Stainless Steel Bellmouth that tapers to 3. 0" piping where it connects to the mid pipe. Features: Two piece design Delete the catalytic converter without having to buy a whole new downpipe (Catless Race Pipe WS08 RP V2 sold separately) Easier installation Cast 304 Stainless Steel Bellmouth upper section for maximum exhaust gas flow 3. 5 inch