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intake and exhaust cam control
Pistons - IAG-Spec JE FSR 99
Adjustable boost cut with hot and cold settings
964 2009 211
Greater Pressure Stream Oil Separation
Cobb Stainless Steel Cat-Back Exhaust Subaru WRX (02-07) STi (04-07) act intake and exhaust cam controlThe COBB catback exhaust for the WRX & STI does not deviate from the factory emissions equipment and conforms to the SAE dictated 95 decibel exhaust noise level limit enforced by California, as well as other states in the US. This system is modeled after the stock factory exhaust fitment locations, therefore making it an easy direct bolt on item inclusive of all needed gaskets and hardware. The COBB Tuning catback exhaust is heralded often for its
