KW Height Adjustable Spring Kit - BMW 1 Series E82 1M | 3 Series E90 | E92 M3 335d Back pressure is lowered and

Back pressure is lowered and theM6 benefits from more power throughout the entire range of rpms

offers stock-level sound at normal cruising

Gaskets and new bolts provided

550 rpm when tested on the Akrapovič dyno against a BMW X5M with a stock M Sport exhaust system for comparison

KW height adjustable springs kits are a great alternative to conventional springs

KW Height Adjustable Spring Kit - BMW 1 Series E82 1M | 3 Series E90 | E92 M3 335d Back pressure is lowered andKW Height Adjustable Spring Kit For improved looks and more driving dynamics in OEM quality. KW height adjustable springs kits are a great alternative to conventional springs. You dont have to be satisfied with a fixed lowering as you can adjust the height with the KW height adjuster even after the kit has been installed. Your vehicle does not only get a more dynamic look with the KW height adjustable spring kit, but also the steering behavior and