KW Height Adjustable Spring Kit - BMW 1 Series E82 1M | 3 Series E90 | E92 M3 335d 550 rpm when tested on

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

offers stock-level sound at normal cruising

Significant gains throughout entire rpm range

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

If possible

KW Height Adjustable Spring Kit - BMW 1 Series E82 1M | 3 Series E90 | E92 M3 335d 550 rpm when tested onKW 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