Grimmspeed Cat Back Exhaust Resonated Subaru WRX / STI Sedan 2011-2021 vendor_Rally Armor EBC Ultimax Blackdash Slotted Vented

EBC Ultimax Blackdash Slotted Vented Rotors provide a way for gasses to easily escape

Available in Colors: Blue

3MM Inducer / 58

The 5MT version has been selling well enough for us to follow through for the 6MT guys

We have a solution for you

Grimmspeed Cat Back Exhaust Resonated Subaru WRX / STI Sedan 2011-2021 vendor_Rally Armor EBC Ultimax Blackdash Slotted VentedWith 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,