Stern Differential Power Ring for Audi B5 S4, A4 and RS4 all manual transmission with engines (2.7t, 1.8t, 2.8 etc)

This differential mount insert is part of the new Stern line of performance products for the Audi and VW vehicles. This insert is designed as an upgrade for the factory differential mount. It installs quickly and easily and helps prevent the common differential "clunk" associated with higher horsepower vehicles.

Features:

• Aluminum 6061-T6 Construction
• Custom die cut Neoprene gasket
• All stainless hardware
• Black anodized