APR Carbon Fiber Rear Bumper Valance - FRS/BRZ/86 WRX/STI Exhaust Manifolds - Factory rubber hoses are

- Factory rubber hoses are replaced with aluminum pipes and silicone joint hoses

The shift knob itself features a hybrid design that is comfortable in both overhand

The piping is mandrel bent aluminum and finished in wrinkle black powder coat to keep the engine bay looking tidy

this billet oil cap will keep oil in your engine with a bit of style

APR Carbon Fiber Rear Bumper Valance - FRS/BRZ/86 WRX/STI Exhaust Manifolds - Factory rubber hoses areDiffusers work in conjunction with other aerodynamic components of a car to help produce downforce. Because a car displaces air as it moves forward, the air molecules in the rear of the car get disrupted causing a vacuum of low pressure air. To help channel the high speed air flow coming from underneath the car, diffusers redirects the high speed air flow to transition smoothly transition into the low pressure vacuum in the rear. This encourages a