Bilstein B8 Shock Absorber (Front) - Audi A6 C6/S6 BMW_F21 We took it a step

We took it a step further with viewing windows and laser-etched reference marks to quickly and easily level every corner in no time

67mm piston is the largest sized diameter possible within the fuel-pump body and offers 3% more flow than any competition on the market

Complete wiring harness with weather-sealed relay and fuse

Nissan-specific mounting bracket

Release the complete power potential from your factory supercharger with an 80mm throttle body and matching IE software (free upgrade for existing Dual Pulley customers)

Bilstein B8 Shock Absorber (Front) - Audi A6 C6/S6 BMW_F21 We took it a stepBilstein B8 High performance shock absorbers for sporty cars: Bilstein B8 gas pressure shock absorbers offer the perfect performance enhancement to go with the sporty look of lowering suspension kits. The specially shortened high performance shocks guarantee the required spring tension for lowering springs and therefore support the sporting and dynamic driving experience. Product Features For use with lowering spring sets and production sport