Bilstein Spring Black Powder Coat Finish - 36-225866 switches 0" cast iron rear lift

0" cast iron rear lift blocks complete with new longer U-bolts and hardware

Take full control of your Cummins dual CP3's using your just your ECM

Thermal Stability Profiling (TSP) Heat treatment cycles realign the microstructure of the iron

2011-2016 BMW 550i 4

New patented design features Ram-Air scoops for fastest cooling

Bilstein Spring Black Powder Coat Finish - 36-225866 switches 0" cast iron rear liftFeatures & Benefits Innovative technical designs including pigtail ends, minibloc shapes and central force design High quality chrome vanadium or chrome silicon steel for superior break resistance Hot setting after forming effectively prevents height loss Bilstein 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