BC Racing BMW M3/M4 G80/G82 ZX Series 3 Way Adjustment Coilover Configuration:ZX 6.5/14 KG.MM (xDrive Models) this low SAPS (sulphated ash

this low SAPS (sulphated ash

the AST Lowering Springs maintain much of the comfort expected from OEM components while delivering improved handling and stability

Give your BMW G21 M340i xDrive Touring the extra stance it needs with AST lowering springs

This warranty reflects CSF’s commitment to providing reliable and high-quality cooling solutions that meet the expectations of professional tuners and automotive enthusiasts

This carefully calibrated lowering improves cornering stability and reduces body roll without compromising ride quality

BC Racing BMW M3/M4 G80/G82 ZX Series 3 Way Adjustment Coilover Configuration:ZX 6.5/14 KG.MM (xDrive Models) this low SAPS (sulphated ashOverview The BC Racing ZX Series offers the highest level of adjustability within the BC Racing coilover system to date. Designed specifically for racing and track use, the ZX Series features 3 way adjustable damping force, providing 20 clicks of low speed compression, 12 clicks of high speed compression, and 30 clicks of rebound adjustment. The ZX Series adopts an upright cylinder design, allowing for the possibility of replacing the upper mount,