Whiteline Rear Diff Positive Power Kit Bushings WRX / STI (2008-2014) Scion NOTE 1: Two spacers are

NOTE 1: Two spacers are included with each order

Perrin's engineering research team has discovered that proper MAF sensor alignment and plumbing size are crucial to maintain proper air fuel ratios and prevent nasty check engine lights that can plague the competition

eliminating the tendency of the factory adjuster to move and alter the required toe settings

Anodized and Lazer Ingraved Torque Solution with stainless bolts

- Built to last from 6061 Aluminium and Brass

Whiteline Rear Diff Positive Power Kit Bushings WRX / STI (2008-2014) Scion NOTE 1: Two spacers areThese 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