Whiteline 08+ Subaru WRX Hatch / 08-09 Subaru STi Rear Diff Mount Inserts positive power kit 2018-subaru-wrx sti-base Prothane Subaru STI Front Control

Prothane Subaru STI Front Control Arm Bushings - Black

The unique inserts feature small passages that allow needed coolant flow to the deck surface

ACT's 4-pad rigid race discs are made with high quality

Whiteline Anti Lift Kits are primarily designed to improve traction and cornering grip under power

Whiteline 08+ Subaru WRX Hatch / 08-09 Subaru STi Rear Diff Mount Inserts positive power kit 2018-subaru-wrx sti-base Prothane Subaru STI Front ControlWhiteline 08+ Subaru WRX Hatch 08 09 Subaru STi Rear Diff Mount Inserts positive power kit Whiteline's differential insert bushings work within the voids of the original factory bushing to ensure pinion angles are maintained while delivering an improved gear shift resulting in reduced initial torque loss and greater power transfer to the wheels.