The SuperPro rear differential-to-subframe mount kit for 2008 Pontiac G8 replaces factory rubber mounts with durable polyurethane alternatives to restore precise differential positioning and quiet operation. Designed and tested to resist environmental degradation, these bushings are a longer-lasting solution than OEM units. They help maintain alignment, reduce excessive movement under load, and preserve interior comfort while improving drivetrain response.
SuperPro 2008 Pontiac G8 Base Rear Differential-to-Subframe Mount Kit