Perrin Differential Cover
There are times (probably many) where your 2004-2015 STi covers your tail. And, there are times when it’s overworked. So, why not return the favor by covering its tail and rewarding it? A differential cover is vital to have, and Perrin knows that.
The Differential Cover by Perrin will surely keep the rear of your 2004-2015 STi cool, with its cast aluminum composition and device construction. Perrin’s Differential Cover provides superior protection through its high-strength material.