Apikol Rear Diff Mount - Audi B5 A4 | S4 | RS4 QuattroAPIKOL Performance Automotive Components is proud to announce the release of its upgraded Rear Differential Mount System for the Audi B4 (90 Quattro, RS2) chassis, and all Audi B5 (A4, S4, RS4) models. This Rear Differential Mount takes only 15 minutes to install. It is designed to eliminate excessive rear differential movement and cure the dreaded "clunk" caused by aggressive shifting and or acceleration. This is a must have upgrade for higher

and can be bored out for large port applications if desired

but also very light weight (up to 70% lighter than a comparable steel product)

Comes with the following parts:

and cap/plug to eliminate/bypass the auxiliary check valve hose

E-coating is a superior electro-statically applied finish designed to withstand 400 hours of salt water exposure without rusting

Front left (driver) side

022121050 (24v/R32) (Choose Option Above**)

IMPORTANT Note: There is a Early (2001-2002) or Late (2003+) build split for this kit

Quality facotry Rebuilt BOSCH Alternator

5 RH (303) 5x112 et42 19 x 8

Large Low-Profile Airhorns and Smooth Plenum Interior for Improved Airflow Characteristics

5 Passat 1