MSS Urban Adjustable Ride System - X4M/X4M Competition F98 - X4M SUV

Adjustable Lowering Spring Kit for BMW F98 M Model Crossover

Unlock sharper handling, a purposeful stance and confidence-inspiring control with the MSS Adjustable Ride System for the BMW F98 platform. This height-adjustable spring upgrade is engineered in Britain and manufactured in Germany to deliver precise ride-height adjustment, improved body control and impressive ride quality on UK roads.

Designed as a high-performance alternative to fixed lowering springs and a smart, road-friendly coilover alternative, this system gives you the freedom to dial in the perfect drop for looks and performance while working seamlessly with the car’s factory adaptive damping and drive modes.

Why enthusiasts choose this suspension upgrade

• Height adjustable front and rear for the perfect drop and stance
• Works with factory electronically controlled dampers and drive settings
• Noticeably tighter turn-in, reduced body roll and enhanced cornering grip
• Retains everyday comfort for commuting and long journeys
• British engineering with German build quality for long-term durability

Lowering range and technical details

• Front adjustment: 0 to -40 mm (+/- 3 mm)
• Rear adjustment: 0 to -35 mm (+/- 3 mm)
• Intended vehicle rake: approximately +5 mm front-to-rear for stability
• Front spring layout: single spring
• Rear spring layout: dual-stacked progressive assembly

Fitment and compatibility

• For BMW F98 M variant crossover, including Competition models
• Fully road legal and compatible with the vehicle’s adaptive damping system
• Also offered with alternative calibrations to suit spirited road use or track-day focus

Real-world results

We have installed this kit on customer vehicles and the feedback is consistent: smoother control over rough B-roads, stronger mid-corner stability, better traction on exit and a stance that looks spot-on. Drivers love the way it keeps OEM refinement intact while unlocking genuine performance gains.

Professional installation

We recommend professional fitting and a proper alignment for the best results. Book installation with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and availability.

Who is this for

Perfect for owners who want a premium suspension upgrade that improves handling and confidence without sacrificing comfort. Ideal for daily-driven M crossovers that see fast road use and the occasional track day.

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