BMW M4 Height Adjustable Spring Kit - Front + Rear - KW H.A.S. (2021-2027). Fine-tune ride height with springs engineered to work with your factory dampers.

KW’s H.A.S. replaces fixed-drop springs with threaded adjusters, letting you set ride height after installation within a tested range. Vehicle-specific rates are matched to OE dampers, including factory electronic/adaptive systems, so assistance and comfort features remain active. Chrome-silicon steel, multi-coating, and included bump stops and dust protection (where applicable) support durability and proper travel.

Features

• Adjustable front and rear ride height after install
• Compatible with OE dampers; retains factory electronic/adaptive functions
• Vehicle-specific rates for precise steering and stable handling
• Chrome-silicon springs, multi-coated; bump stops and dust sleeves included where applicable
• Application: 2021-2027 BMW M4 (G8x); available for cars with or without electronic suspension

Questions or ready to schedule? Call 512-982-9393 (TX) or 562-981-6800 (CA). We offer installation and customization at our Austin, Texas location and in the Los Angeles, California area.

If you are considering multiple items, please contact us for potential shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov