KW H.A.S Height-Adjustable Lowering Springs for BMW M3/M4 F80 F82 F83 (2014+) – 5–25mm Ride Height Drop – Coilover-Style Threaded Sleeve Kit, Coilover Alternative – EDC/Adaptive M & OEM Shock Compatible – F8X Suspension/Stance Upgrade

KW Height-Adjustable Spring Set for BMW F80 M3 and F82/F83 M4 (2014+)

Dial in the perfect stance and tighten up the chassis without swapping out your shock absorbers. This KW height-adjustable spring set gives your BMW F8x platform precise ride height tuning with coilover-like control while keeping your factory dampers and comfort settings. It is the ideal road and track-ready upgrade for enthusiasts who want a cleaner wheel arch gap, sharper turn-in and a more planted feel, all while retaining the refinement of the original suspension.

Main advantages

• Ride height adjustable at each corner for a tailored drop and exact stance
• Works seamlessly with stock shock absorbers, including Adaptive M and electronic damper systems
• Noticeably improved steering response, reduced body movement and better traction out of bends
• Vehicle-specific spring rates deliver confident handling without sacrificing daily comfort
• Premium KW build quality for durability and long-term reliability

Adjustment range

Front: from 5 mm to 25 mm
Rear: from 5 mm to 25 mm

Maximum permitted axle load

Front: 1050 kg
Rear: 1250 kg

Compatibility

Engineered specifically for the BMW F8x chassis:

• BMW M3 F80 Saloon, 2014 onwards
• BMW M4 F82 Coupé, 2014 onwards
• BMW M4 F83 Convertible, 2014 onwards

What makes this kit stand out

• Threaded height sleeves and perches allow fine tuning after installation
• High quality chrome-silicon spring steel with corrosion-resistant finish
• Includes model-specific bump stops and dust protection to safeguard OE dampers
• Developed to harmonise with factory damper characteristics, including adaptive modes

Real results from real builds

We have installed this KW kit on multiple F80 and F82/F83 cars at MJ Modifications and customer feedback has been consistently positive. Owners love the cleaner, more aggressive look, the increase in front-end bite and the composed, confidence-inspiring ride on B-roads and motorways alike. It delivers the adjustability enthusiasts want while keeping day-to-day usability intact.

In the box

• Front and rear height-adjustable springs
• Front and rear threaded adjusters
• Vehicle-specific bump stops and dust sleeves

Installation

Professional fitting is recommended. For installation and geometry setup, book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

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