Bilstein B4 OE 15-17 BMW M3/15-17 BMW M4 Front Right Twintube Strut Assembly Engine Components>Connecting Rods - 4Cyl 8kg/mm (325lb/in) rated rears deliver

8kg/mm (325lb/in) rated rears deliver a desirable 20mm to the vehicle

creating a finely tuned suspension'system

you will have an unbeatable setup that will effectively intercept the contaminated crankcase gasses and prevent them from entering the intake

Unlike many other chips on the market that “flash” the ECM

Bilstein B4 OE 15-17 BMW M3/15-17 BMW M4 Front Right Twintube Strut Assembly Engine Components>Connecting Rods - 4Cyl 8kg/mm (325lb/in) rated rears deliverBilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality.