KW Variant 4 (V4) 3-Way Adjustable Coilovers for BMW M4 (F82 F83) & M3 with Electronic Dampers (EDC) 01/2015+ - Height Adjustable Stainless Steel Inox-Line, Independent Rebound & Compression

Triple‑adjustable suspension kit for BMW F82 F83 M4 and F80 M3 with EDC 2015 onwards

Unlock precision handling and real confidence on British B‑roads and track days with the KW V4 coilover suspension. This premium Inox‑Line stainless steel setup gives you ride‑height adjustment plus completely separate control of rebound, low‑speed compression and high‑speed compression. The result is superb body control, excellent grip and a surprisingly compliant ride for daily use on the BMW M4 F82 F83 and BMW M3 F80 with factory electronic dampers.

We run this KW V4 on our own builds and customer cars. Feedback is consistently the same: transformative control, predictable chassis balance and a wide tuning window that makes it easy to dial in fast‑road comfort or a focused circuit set‑up. If you are searching for a serious suspension upgrade that does it all, this is it.

Highlights

• Triple‑adjustable dampers with independent rebound, low‑speed compression and high‑speed compression
• Ride‑height adjustable coilover kit for a purposeful stance and optimised geometry
• Inox‑Line stainless steel bodies for long‑term corrosion resistance in UK weather
• Motorsport‑derived technology proven at the Nurburgring 24h
• Two baseline tunes available to suit comfort‑biased or performance‑focused use
• Vehicle‑specific hardware with aluminium top mounts where applicable
• Ideal for fast road, track day, time attack and spirited driving

Adjustment ranges

• Rebound: 16 clicks
• Low‑speed compression: 6 clicks
• High‑speed compression: 14 clicks

Lowering range

• Front: 15 to 40 mm
• Rear: 15 to 40 mm

Maximum permitted axle loads

• Front: up to 990 kg
• Rear: up to 1170 kg

Compatibility

BMW M4 F82 coupé and F83 convertible, and BMW M3 F80 saloon equipped with electronic dampers from 01/2015 onwards. Please check your vehicle details and axle weights before ordering.

What is included

• KW Variant 4 Inox‑Line coilover suspension kit
• Individually adjustable rebound, low‑speed compression and high‑speed compression dampers
• Model‑specific mounting components, including aluminium top mounts where applicable
• Instructions for installation and set‑up guidance

Professional fitting

For installation, alignment and corner‑weighting, we recommend booking with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Why enthusiasts choose this kit

Exceptional steering response, reduced body roll, better traction out of bends and a broad tuning range make this the go‑to suspension for those who want road comfort with track‑ready precision. Our customers consistently report a more planted front end, improved stability at speed and confidence‑inspiring balance.

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Transform the way your M car drives. Order the KW V4 today and enjoy precise chassis control, improved grip and a ride quality that works on real roads and on circuit.