APR- Subaru STI Brake Cooling Kit 2018-2021 SubCat_Aero Kits This reduces unnecessary weight on

This reduces unnecessary weight on the spoke neck from the start of development and sublimates it into a new design

Rear Over Fenders +75mm

Our custom made Chromoly High Misalignment Studs offer extreme articulation capability (65 degrees) to prevent the endlink from binding when used with different adjustment holes on aftermarket sway bars

ensuring a steady flow of clean and unrestricted air to your engine

APR- Subaru STI Brake Cooling Kit 2018-2021 SubCat_Aero Kits This reduces unnecessary weight on****STI Only*** The APR Brake Cooling Ducts are aerodynamically optimized to "funnel in" massive amounts of air. Also known as the venturi effect, when the vehicle speed increases, this funneled in air increases in both pressure and velocity as it passes from the larger frontal area into the smaller pipe section of the brake duct. When matched with appropriate high temperature air duct hoses, the APR Brake Cooling Ducts will help to channel in large