As the world’s first tuned intake system
The red finish adds a bold accent to your wheels
designed for enthusiasts seeking precise ride height customization without sacrificing comfort or safety
70mm diameter mandrel bent T304 stainless steel piping
reducing unwanted movement and flex that can compromise handling and stability during spirited driving
Grimmspeed Equal Length Exhaust Manifold 2015-2021 WRX / 2014-2018 Forester XT jdmvendor As the world’s first tunedGrimmSpeed 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