Bilstein B16 2011 BMW 1 Series M Base Front and Rear Performance Suspension System Engine Components>Main Stud & Bolt Kits The Belltech Street Performance lowering

The Belltech Street Performance lowering shock sets have been engineered to provide a premium ride quality for today's trucks and SUV's

AWE engineers were able to create a sound cancellation resonator that definitively “turns off” the frequency where drone occurs

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These button functions are included in the supplied rear connector

Bilstein B16 2011 BMW 1 Series M Base Front and Rear Performance Suspension System Engine Components>Main Stud & Bolt Kits The Belltech Street Performance loweringBilstein B16 (PSS10) suspension kits feature ride height adjustability with 10 stage manually adjustable dampers in an OE quality, direct fit package. The 10 stage damping system adjusts both rebound and compression with each click to provide the best handling performance in any condition. These kits offer monotube performance dampers with matched springs that are tuned for each specific application. The zinc coated and threaded body design will give