ST Lowering Spring Kit - 30/20 - 6- series; F06, F12, 13 (6C) Cabriolet / convertible 03/11- 650i

Transform the way your BMW 6 Series drives and looks with this premium performance spring upgrade engineered for F06, F12 and F13 platforms, including 650i Convertible models from 03/2011 onwards. Expect a purposeful drop of approximately 30 mm at the front and 20 mm at the rear for a road-focused stance, crisper turn in and confident high-speed stability without sacrificing everyday comfort.

Built to OEM standards using high-grade chrome-silicon spring steel with a durable epoxy powder-coated finish, these chassis-specific sport springs deliver a balanced fast-road setup that works seamlessly with factory dampers, including vehicles equipped with adaptive damping and EDC. We run these on customer cars and feedback has been outstanding for ride quality, grip and appearance.

• Lower ride height for a cleaner, more aggressive aesthetic
• Tighter body control and reduced roll through bends
• Compatible with standard shocks and adaptive damping systems
• Vehicle-specific rates for the F06, F12, F13 6 Series platform
• Chrome-silicon wire, multi heat-treated for long-term durability
• Corrosion-resistant epoxy coating for UK road conditions

Fitment and key specifications

• Platform compatibility: BMW 6 Series F06, F12, F13 including Cabriolet and 650i variants from 03/2011 onward
• Approximate drop: 30 mm front, 20 mm rear
• Engine output suitability: 230 to 300 kW
• Maximum front axle load: up to 1260 kg
• Maximum rear axle load: up to 1330 kg

Tip: Always verify axle loads on your door jamb or VIN plate to ensure correct application.

Why choose this suspension upgrade

If you are searching for BMW 6 Series sport springs, F12 cabrio ride height reduction, F13 coupe lowering, F06 suspension upgrade, 650i V8 drop springs or EDC compatible lowering springs in the UK, this kit hits the sweet spot. It sharpens handling, enhances grip, cleans up wheel arch gap and retains day-to-day comfort. Ideal for road use, spirited drives and fast-road setups.

Installation and setup

Professional fitting and a four-wheel alignment are strongly recommended to maximise performance and tyre life. For expert installation, book with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Who this is perfect for

• Drivers wanting a tasteful, even drop without going too low
• Owners who want improved cornering and stability while keeping OEM compliance
• Cars with adaptive dampers seeking a compatible spring solution

Popular searches this kit fulfils: BMW 6 Series suspension upgrade UK, F12 convertible lowering springs, F13 coupe suspension springs, F06 6 Series stance kit, BMW 650i sport springs, adaptive damper compatible springs, EDC friendly lowering, performance road springs for BMW 6 Series.