KW Variant 3 V3 Coilover Suspension / Lowering Kit for BMW 1 Series F20 F21 xDrive AWD 4WD - Height & Damping Adjustable (16-Click Rebound, 12-Click Compression) - Non-EDC No Electronic Dampers - Inox-Line Road & Track - 30-55mm Drop

BMW F20 F21 xDrive AWD adjustable suspension kit by KW Variant 3 inox-line

Transform the way your 1 Series drives with this premium spring and damper package designed for four wheel drive models. This double adjustable coilover suspension gives you the freedom to fine tune ride height, rebound and compression so you can dial in fast road confidence, track day control and everyday comfort in one package. Built in stainless steel for long-term durability in British weather, it is the go-to handling upgrade for enthusiasts who want sharper steering, increased grip and a purposeful stance without sacrificing refinement.

Why this chassis upgrade stands out

• Independent damping control with easy-to-use click adjusters for rebound and low-speed compression
• Front and rear height adjustment to set your stance and centre of gravity precisely
• Inox-line stainless struts and bodies that resist corrosion year after year
• Robust trapezoidal threads with composite spring seats for smooth adjustments
• Twin-tube damper design for consistent performance and ride quality on UK roads
• Developed on a 7-post rig and proven over thousands of miles including the Nürburgring
• Supplied with clear setup guidance to help you get the most from your car

Lowering range

• Front drop: 30 to 55 mm
• Rear drop: 30 to 55 mm

Compatibility

• BMW 1 Series F20 and F21
• Drivetrain: xDrive AWD, 4WD
• Model codes: 1K2, 1K4
• Vehicles without factory electronic damping

Axle weight limits

• Front axle up to 1000 kg
• Rear axle up to 1120 kg

Real-world benefits

Expect tighter turn-in, reduced body movement and better traction out of bends while maintaining a refined ride for commuting. The independent adjusters let you tailor the balance to your tyres, wheels and driving style without changing springs. Whether you want a subtle 30 mm drop for daily driving or a more aggressive 55 mm stance for fast road and occasional circuit work, this kit delivers predictable, confidence-inspiring control.

Adjustment detail

• Rebound: 16 clicks to trim body control, steering feel and comfort
• Compression: 12 clicks on the lower adjuster to manage roll and pitch support

What drivers say

We run this setup on our own cars and our customers consistently report a big step up in precision and stability with a refined ride on British tarmac. The feedback is clear: less roll, more confidence and a premium feel.

Professional installation and setup

For supply, fitting and alignment we recommend booking with MJ Modifications in Warwickshire. We can install and tailor the damping to your needs. Request a fitting quote at info@mjmodifications.co.uk.

Important notes

• Check your car does not have electronic dampers from the factory.
• Verify your VIN plate axle loads are within the limits listed above.
• KW warranty of up to five years may be available when installed at a KW specialist, subject to their terms.

Upgrade your BMW F20 or F21 xDrive with this KW Variant 3 inox-line coilover suspension for a road and track-ready package that looks right and drives even better. Order today or contact us for expert advice and fitting support.