Whiteline Rear Differential Mounts Positive Power Kit Impreza / STI 2008-2014 / WRX 2008-2021 | KDT906 Whiteline

Part #: KDT906

The Whiteline Flat Out differential mount inserts or “positive power” kits for the Subaru WRX are easy to install solution to get rid of the “clunk”. Have you ever experienced that terrible clunking sound during shifts? That is your differentials moving around! The Whiteline differential mount insert or mount kits will get rid of that annoying sound and get more power to the ground. The diff mounts in factory form allow the diffs to move around a lot. The clunk is most noticeable during acceleration from a stand still and shifting gears quickly. The Whiteline positive power kits will provide the driver with a precise gear shift and predictable clutch engagement.

The rear insert kit installs very quickly and easily with simple hand tools. The front and rear mount kits replace the differential mounts with a more rigid design featuring Whitelines signature polyurethane to increase ridigity greatly and prevent slop. Whiteline includes all necessary hardware for installation as well as a grease packet and instructions.

California Prop 65 Warning: Operating, servicing and maintaining a passenger vehicle or off-highway motor vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to .