North west renault sport specialist
BTT Motorsport
This is an insert to fit into the original bush to minimise the movement of the diff under acceleration.
Audi S4 (B8/8K) - Jack Pad Adaptor
Audi S4 (B8/8K) - Rear Diff - Rear Bush Insert (Black Series)
Audi S4 (B8/8K) - Rear Diff - Rear Bush Insert
Audi S4 (B8/8K) - Rear Subframe - Rear Bush Insert (Black Series)