Bilstein 23-25 BMW X1 (w/ Sport Suspension) B4 OE Replacement Twintube Shock - Rear Carbon Fiber Demo Case Designed for crazy horsepower

Designed for crazy horsepower

Give your Silverado or Sierra the performance and sound it deserves

Systems with tips are also available

This set up is not for the faint of heart

CSF used the information and experience from building this Race Radiator to design a High-Performance version for the new FL5 CTR and the FE1 Civic Si

Bilstein 23-25 BMW X1 (w/ Sport Suspension) B4 OE Replacement Twintube Shock - Rear Carbon Fiber Demo Case Designed for crazy horsepowerBilstein 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.