Bilstein B3 OE Replacement-Coil Spring (36-226924) _pair_of_bump_stop_extension_washers Up to 50% lighter than

Up to 50% lighter than the original factory hood panel

Measured Flow: 320 CFM @7 H2O

E88 2006 – 2011 E90

Order your Alpha Calibration

Vibration Isolation Mounting - protect the intercooler system from fatigue due to vibration by reusing the factory mounts

Bilstein B3 OE Replacement-Coil Spring (36-226924) _pair_of_bump_stop_extension_washers Up to 50% lighter thanBilstein 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. Features: Innovative technical design such as pigtail ends, miniblock