H&R Street Coilovers Audi S4 (B6/B7) Universal Fix annoying differential movement and

Fix annoying differential movement and noises while ensuring appropriate differential pinion angles for maximising power transfer to the wheels

- Includes install kit

but with the stock catalytic converter in place you are still loosing horsepower

Turbosmart Boost Tee boost controllers also feature the Turbosmart detent adjustment system for a smoother boost transition through the entire rpm range

- Pressure plate has precision cover stampings for improved rigidity and consistency

H&R Street Coilovers Audi S4 (B6/B7) Universal Fix annoying differential movement andH&R Coilovers for the Audi S4 (B6 B7) feature a fully threaded shock body (not an imitation sleeve over) that allows you to precisely dial in height adjustment to achieve optimum weight transfer, or simply get the aggressive look you've been looking for. Featuring H&R's exclusive dynamic damper technology, each shock is engineered to work in harmony with a progressive rate spring, together creating a finely tuned suspension system. Lowering range of