The red finish adds a bold accent to your wheels
70mm diameter mandrel bent T304 stainless steel piping
these bushings increase suspension stiffness and longevity
As the world’s first tuned intake system
It’s a practical enhancement that aligns with the enthusiast’s goal of maintaining and improving their Subaru’s performance and reliability
Grimmspeed Equal Length Exhaust Manifold 2015-2021 WRX / 2014-2018 Forester XT jdmvendor The red finish adds aGrimmSpeed headers for the 20152021 WRX are engineered to maximize performance, durability, and fitment. Unlike OEM manifolds, which have flow restrictions from neckdowns, inefficient merge collectors, and suboptimal angles, our headers are designed for smooth, consistent exhaust flow to the turbo. Design & Performance: True equal length runners CNC bent and trimmed as a single piece, with less than 1% variance and maximum 5 difference in bends for