Bilstein B6 Performance Suspension Strut Assembly for 2021 BMW M440i xDrive Exhaust Gaskets And Hardware contributing to a more dynamic

contributing to a more dynamic stance and visual impact

The lightweight carbon fiber construction ensures durability and a premium finish

The Billet Cap Covers affixes to the top of your factory caps installing easily in minutes

The high-strength steel housing and piston components are engineered for durability and long service life

it helps support optimal combustion and power delivery

Bilstein B6 Performance Suspension Strut Assembly for 2021 BMW M440i xDrive Exhaust Gaskets And Hardware contributing to a more dynamicBilstein B6 Performance Dampers for the 2021 BMW M440i are a performance upgrade to OE Dampers designed to be paired with the OE factory spring. These Dampers offer application specific valve settings to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B6 Performance Dampers will provide improved safety and handling performance with the added benefit of world famous