Bilstein 23-25 BMW X1 (w/ Standard Suspension) B4 OE Replacement Twintube Shock - Rear Z4 The system easily attaches to

The system easily attaches to the vehicle frame rail through the use of a removable U-bolt

The BladeRunner I/C tube kit provides a smooth transition between the turbo and the engine for lower operating temperatures and increased power

Extra large diameter replacement Tie Rod assemblies resist bending and breakage when running large tires offroad

BMR's AA034 Lower A-arms are equipped with greaseable

If you're looking for an aggressive

Bilstein 23-25 BMW X1 (w/ Standard Suspension) B4 OE Replacement Twintube Shock - Rear Z4 The system easily attaches toBilstein 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.