Air Lift Replacement Air Spring - Sleeve Type - 50291 fits_2009-2016`BMW`Z4 this system is hand-crafted and

this system is hand-crafted and TIG-welded for a perfect

All of our aftermarket BMW parts go through a rigorous quality control process to make sure that they are not only top-notch in the looks department but also fit and function as well as the original parts

Optional free-flow bypass sections for maximum performance gains

removing the OEM gear selector switch cover is required before installation

Constructed from 3K twill weave pre-preg dry carbon fiber and autoclave-cured for maximum strength and minimal weight each cover is finished with a deep high-gloss UV-resistant clear coat to highlight the natural carbon weave

Air Lift Replacement Air Spring - Sleeve Type - 50291 fits_2009-2016`BMW`Z4 this system is hand-crafted andThis Air Lift replacement sleeve is an exact replacement for your original Air Lift air spring. It is made with sturdy rubber construction and synthetic fabric reinforcement. This sleeve has an inflated proper ride height of 6. 0 to 8. 0 inches and a maximum diameter of 5. 1 inches. Genuine high strength, rust proof Zytel endcaps and an inverted crimp design help the air spring holds its shape for a long life. This replacement air sleeve is covered by