Performance M
Dinan Height Adjustable Spring (HAS) / Coilover Sleeve Kit for BMW M5 F90 (2018–2023) – EDC Adaptive Damper Compatible Lowering Kit – Suspension Upgrade for M5 & M5 Competition – Stance & Handling
Dinan Height Adjustable Spring (HAS) / Coilover Sleeve Kit for BMW M5 F90 (2018–2023) – EDC Adaptive Damper Compatible Lowering Kit – Suspension Upgrade for M5 & M5 Competition – Stance & Handling
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Transform your BMW M5 F90 with Dinan’s height-adjustable coilover kit
Unlock sharper handling, laser-precise stance control and real-world comfort with this premium ride-height adjustable suspension upgrade for the F90 platform. Developed in the race lab and refined for the road, this coilover solution keeps your factory electronically controlled dampers while delivering confident turn-in, stronger traction and a purposeful drop that looks as good as it drives.
Why enthusiasts choose this F90 M5 suspension upgrade
- Retains the original electronic shocks while adding threaded collars for easy, accurate front and rear height adjustment.
- Lowering range: up to 2 in at the front and 2-1/8 in at the rear, tyre clearance permitting.
- Recommended drop for best ride quality: 1 in front, 1-1/8 in rear.
- Spring rates increased 20% up front and 15% at the rear for crisper response without harshness.
- Rear progressive OE springs replaced with linear rate springs for predictable, confidence-inspiring feedback.
- Helper springs front and rear maintain proper operation at full droop and accommodate the travel of the stock dampers.
- Noticeable reduction in body roll, with less dive under braking and reduced squat under acceleration.
- Included suspension packers let you fine-tune bump-stop clearance to dial in balance and comfort.
- Dinan-spec progressive bump stops optimise ride quality at reduced ride heights.
- Precision components machined from 6061-T6 aluminium, black anodised for durability and corrosion resistance.
- Uses the OEM upper mounts for quiet, refined operation.
Real-world results
We run this kit on customer cars and feedback has been outstanding. The M5 feels tighter, more composed and more responsive on B-roads, motorways and track days, all while keeping long-distance comfort intact. The ability to fine-tune ride height lets you achieve the perfect stance and optimise geometry for performance tyres and wheels.
Perfect for
- BMW M5 F90 owners seeking a premium coilover kit that works with factory adaptive damping.
- Drivers who want adjustable ride height, improved cornering and better traction without sacrificing everyday usability.
- Fast-road builds, track-day setups and show-ready stance with proper engineering.
Professional installation
We recommend expert fitting and alignment. Book with MJ Modifications in Warwickshire and get a tailored quote: info@mjmodifications.co.uk.
Search-friendly fitment and use cases
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