Whiteline Rear Diff Positive Power Kit Bushings WRX / STI (2008-2014) Scion CARB EO Number: D-670-18

CARB EO Number: D-670-18

NOTE 1: Two spacers are included with each order

The Sprint Booster corrects this problem instantly giving you all your vehicles power with no hesitation

Gates belt #K060535 is 1379mm and works with both a 15% or 17% pulley with stock crank pulley

four-layer cotton-gauze filter that features a redesigned air horn for improved performance

Whiteline Rear Diff Positive Power Kit Bushings WRX / STI (2008-2014) Scion CARB EO Number: D-670-18These solid polyurethane Whiteline bushings for the Subaru are much harder compared to the OEM units. By replacing them with these harder Whiteline units you are able to get rid of the unwanted slop and flexing of the stock units, allow for the power to go into rotating the tires, instead of flexing the rubber. Giving you better feedback, sharper response, more predictability on throttle input, along with eliminating annoying clunking during hard