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- vehicle specific spring rates
We have various stage maps available for those with pre-existing modifications
The BILSTEIN B12-Pro-Kit series offers the perfect start to lower your car and get that sporty driveability
the Evolution system dramatically changes the power-to-weight ratio
Bilstein B12 Pro Kit - BMW F Series 4 Series 435i | 440i X5 (E70) - vehicle specific spring ratesFor vehicles with electronic suspension control The BILSTEIN B12 Pro Kit series offers the perfect start to lower your car and get that sporty driveability. The formula: Four high performance shock absorbers, four springs, best tuning and BILSTEIN expertise. A winning combination. The BILSTEIN B12 Pro Kit allows vehicles to be lowered up to 40mm. The kit has the perfect combination of sporty dynamics, aesthetics, and load bearing capacity. This
