Grimmspeed Cat Back Exhaust Non Resonated Subaru WRX / STI Sedan 2011-2021 Vehicle Model_FX35 4inch to -0

4inch to -0

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

Part Number: 15017-HD00

AN and OEM Style Adapter Fittings

Grimmspeed Cat Back Exhaust Non Resonated Subaru WRX / STI Sedan 2011-2021 Vehicle Model_FX35 4inch to -0With 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,