Grimmspeed Cat Back Exhaust Non Resonated Subaru WRX / STI Sedan 2011-2021 Vehicle Model_FX35 0l AT/MT RWD 2DR S

0l AT/MT RWD 2DR S RD RL AC PH SR 2

Custom fit T3

ensuring proper contact between piston rings and cylinder walls

Piping Diameter: 3 inches

nor should you spend all day adjusting your suspension settings at the track

Grimmspeed Cat Back Exhaust Non Resonated Subaru WRX / STI Sedan 2011-2021 Vehicle Model_FX35 0l AT/MT RWD 2DR SWith so many catback options available, our goal was to create a unique, refined sound in an extremely high quality system. We've been casually referring to it as the gentleman's catback around the shop, to ensure that our mission wasn't lost in all of the craziness. We also wanted to produce a single system that would fit as many models as possible. Using a unique hanger design and by including a set of four custom polyurethane hangers with each kit,