KW Height Adjustable Spring Kit - Coilover Springs for BMW M4 F82, M4 F83, and M3 Cabrio 10/14-on
Upgrade your BMW M4 or M3 Cabrio with the KW Height Adjustable Spring Kit, also known as the KW HAS kit. This height adjustable spring kit is the ideal BMW M4 lowering solution for drivers who want the look and performance of coilover springs while retaining the factory dampers and comfort. Get that perfect stance, sharper steering response, and a more dynamic drive without compromising OEM quality or adaptive damper functionality.
Designed specifically for BMW M4 F82, BMW M4 F83 Convertible, and the listed M3 Cabrio 10/14-on, the KW height adjustable springs deliver precise ride height control and improved handling. Unlike fixed lowering springs, the threaded adjusters let you dial in your ride height after installation for the exact arch gap and stance you want.
Lowering Range
- Lowers front: 5 to 25 mm
- Lowers rear: 5 to 25 mm
Maximum Allowed Axle Weights
- Front: up to 1050 kg
- Rear: up to 1250 kg
Why choose the KW Height Adjustable Spring Kit for BMW M4 and M3 Cabrio
- True height adjustability on OEM dampers for perfect stance and fitment
- Retains factory adaptive damper control and EDC functionality
- Vehicle specific spring rates for improved balance, grip, and stability
- Sharper steering behaviour and more agile response
- Premium chrome-silicon steel springs with high quality surface finish
- Includes vehicle specific bump stops and dust protection to protect your standard suspension
- OEM quality, engineered for daily road comfort with performance handling
What you get
- KW height adjustable springs with threaded spring perches
- Vehicle specific bump stops and dust covers
- All hardware for installation on the standard suspension
Fitment
BMW M4 F82 Coupe, BMW M4 F83 Convertible, and the listed BMW M3 Cabrio 10/14-on. Please ensure your vehicle axle loads are within the limits shown above.
Real results
We have used this kit ourselves and our customers have been consistently impressed by the ride quality, adjustability, and the transformation in handling and stance. The KW HAS kit is the go-to BMW M4 lowering kit for drivers who want coilover-style adjustability while keeping OEM comfort and adaptive dampers active.
Perfect for
- BMW M4 coilover springs and height adjustable lowering
- BMW M4 F82 F83 suspension upgrade
- BMW M3 Cabrio adjustable lowering springs
- Retaining EDC and adaptive suspension with a lower ride height
- Daily driving, fast road, and occasional track days
Fitting and support
Professional installation recommended. Nforcd offers in-house fitting and alignment at our Warwickshire workshop. For a fitting quote or advice, email Sales@nforcd.com.
Key search terms
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