Whiteline Rear Differential Positive Power Kit Inserts WRX / STI (2008-2018) Hyundai 6061 Billet Aluminum construction

6061 Billet Aluminum construction

By offsetting the center pivot of the ALTA PSRS allows the installer to add between 0 to 1

The titanium metal coating provides an amazing color

with a deep

The larger profile feels great in your hand and allows more of your hand to engage with the knob

Whiteline Rear Differential Positive Power Kit Inserts WRX / STI (2008-2018) Hyundai 6061 Billet Aluminum constructionThe Whiteline Rear Diff Positive kit bushings for the Subaru are designed to reduce the initial torque loss and movement through the rear differential mounts during acceleration and deceleration. These inserts fill in the voids that are in the OEM bushings and help to stiffen the rear differential. They are a great upgrade for anyone looking to improve the performance of their car. FITMENT: Subaru WRX STI 2008 2018 Subaru Legacy GT 2005 2012 Subaru