Powerflex Black Series Track Rear Shock Absorber Upper Mounting Bushes 10mm for BMW models 12mm Audi’s high-performance RS models are

Audi’s high-performance RS models are an ideal match for the expertly styled and beautifully engineered Akrapovič Evolution exhaust systems

Dyno tests were carried out showing a consistent gain of approximately 9hp and 11ft-lb of torque

The following video explains the design features

These ducts are made using prepreg carbon and match the rest of our E9X M3 line up for the ultimate OEM+ theme

Adjustable drop links are a good upgrade for your BMW particularly if it has been lowered via lowering spring or coilovers

Powerflex Black Series Track Rear Shock Absorber Upper Mounting Bushes 10mm for BMW models 12mm Audi’s high-performance RS models areFor standard shock absorbers and performance shock absorber with a 10mm thread use PFR5 416. PFR5 416 12 fits performance shock absorber which has 12mm thread.