KW Suspension Clubsport 2-Way Coilover Kit for BMW 1 Series M135i (F20/F21, 1K2/1K4) RWD/2WD, EDC Electronic Dampers, Height & Damping Adjustable, 09/201112/2014

Track-focused two-way adjustable coilovers for BMW M135i F20 F21 with factory adaptive damping

Unlock serious lap time potential and road confidence with this KW Clubsport two-way adjustable suspension package for the BMW M135i hatchback. Developed on the Nordschleife and built with inox stainless damper bodies, this performance shocks and springs kit blends motorsport precision with everyday drivability. Expect quicker steering response, flatter cornering, stronger traction and outstanding stability on both B-roads and circuit.

We run this setup on our own cars and our customers love the balance. If you are chasing a BMW M135i suspension upgrade that works for fast-road driving and regular track days, this is the proven choice.

Why enthusiasts choose this kit

• Independent damping control: 16 clicks of rebound and 12 clicks of low-speed compression for fine tuning turn-in, mid-corner balance and traction out of bends.
• Ride height adjustability within a tested range to lower the centre of gravity and achieve a purposeful stance.
• Inox stainless damper housings for superb corrosion resistance and long-term durability in UK weather.
• High quality components with supporting documentation for straightforward ownership.
• Optional aluminium camber-adjustable top mounts on selected applications for extra front-end precision.
• Designed for serious track use while remaining compliant enough for daily use.

Adjustment and tuning

• Rebound: 16 precise steps to manage chassis control, ride quality and weight transfer.
• Compression: 12 low-speed clicks to support the car under braking, sharpen response and maximise traction on exit.
• Dial in settings to suit different tyres, wheel widths, road surfaces and driving style. Perfect for corner-weighting and alignment setups.

Lowering capability

• Front: 25 to 50 mm
• Rear: 30 to 55 mm

Permitted axle loads

• Front: 921 to 1090 kg
• Rear: 1230 kg

Vehicle compatibility

• Model: BMW 1 Series M135i
• Chassis: F20 and F21 hatchback
• Drive: rear wheel drive
• For cars with factory electronic dampers
• Production dates: 09/2011 to 12/2014
• Body codes: 1K2, 1K4

Search-friendly terms

BMW M135i suspension upgrade, F20 F21 handling kit, performance coilover suspension, adjustable shocks for M135i, two way adjustable dampers, track day suspension, stainless coilover set, adaptive damper compatible, camber plates optional, fast road setup, hot hatch suspension, ride height adjustable shocks, compression and rebound adjustment, Nordschleife developed suspension, BMW 1 Series tuning parts, F20 F21 chassis upgrade.

Professional fitting and setup

For installation, geometry and track-oriented setup, book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk to request a fitting quote. We can advise on ride height, damping settings and alignment to suit road, track day and tyre choice.

Please confirm your vehicle details and axle weights before ordering. Adjustable top mounts are optional on certain applications.