Bilstein B3 04-10 BMW X3 Series Replacement Rear Coil Spring 1999 and massive 55-inchfilter inlet help

and massive 55-inchfilter inlet help deliver the most HP possible from a cold intake system

fit and material brightness

By removing oil and sludge from PCV gases before they re-enter the engine

our team actually machines the compressor covers of the Borg Warner K04 turbocharger and attaches an adapter plate to allow the diverter valve to fit exactly in it’s OE location for TSI engines

0T FSI (EA113) or TSI (EA888 Gen1/2) engine

Bilstein B3 04-10 BMW X3 Series Replacement Rear Coil Spring 1999 and massive 55-inchfilter inlet helpBilstein B3 OE Replacement coil springs are designed to replace your vehicle's original springs. These coil springs are manufactured to meet all the OE dimensions, spring rates, and design types (such as miniblock or central force design). With Bilstein B3 OE Replacement coil springs, you are restoring your vehicle's suspension system function and safety to factory specifications. Installation Instructions Warranty Installation Instructions Warranty