Cobb Catback Exhaust - 2011-2021 Subaru WRX/STI GV/VA Sedan pdm_transmission-and-differential-bushings and it will additionally create

and it will additionally create better airflow to your radiator and AC condenser

Simple Bolt-On Installation (Approx

(1) 3" Billet aluminum coupler for 3" intakes

or 300 series fuel pumps to this module

Cobb Catback Exhaust - 2011-2021 Subaru WRX/STI GV/VA Sedan pdm_transmission-and-differential-bushings and it will additionally createThe Cobb Stainless Catback: The Sound Your GV VA WRX STI Deserves The Cobb 3 inch Stainless Steel Cat Back Exhaust for the 2011 2021 Subaru WRX STI is a mandrel bent stainless steel system designed to free up the exhaust restriction downstream of the catalytic converter and give the GV VA WRX STI the exhaust note it should have come with. The 3 inch piping supports Stage 2 and Stage 3 power levels without becoming the restriction in the exhaust