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Whiteline's rear differential Positive Power kit for 2008+ Subaru Impreza, WRX, and STi applications replaces rear differential cradle bushings to maintain pinion angle and improve gear shifts while reducing initial torque loss for better power transfer to the wheels. Constructed with Whiteline's synthetic elastomer and protective plated or anodized alloy components, the kit resists oil, grease, ozone, and weathering. It includes internal grease reservoirs, supplied moly grease, and a detailed install guide.
Whiteline 08-21 Impreza/WRX/STI Rear Differential Mounts Positive Power Kit
