GrimmSpeed Catback Exhaust System, Resonated - 2011+ Subaru WRX/STI SEDAN (070033) 16120 Utilizing Steve Millen's expansive racing

Utilizing Steve Millen's expansive racing heritage

By replicating the OE spun body design

and 1 ton trucks actually have scoops in their radiator shroud designs also which confirmed that the True Power by STILLEN cold air intake scoop for the Chevy Silverado was on the right track

Description_ASC DP91853+GD7597 Description_ASM Front S8K FMSI D1405 2011 and up JEEP Grand Cherokee 6

7L (16M-22-1500-6)

GrimmSpeed Catback Exhaust System, Resonated - 2011+ Subaru WRX/STI SEDAN (070033) 16120 Utilizing Steve Millen's expansive racingWith 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,