BMW F80/F82 M3/M4 Suspension Kits

The Nitron R1 is a high-performance, track-focused suspension system derived from race-proven technology, offering a strong balance of performance, durability, and value. Its combined 2-way damping adjustment provides simple setup with consistent, fade-resistant performance for both road and track use. Built with lightweight, low-friction, and corrosion-resistant components, it delivers precise handling, reliability, and everyday usability.

The Nitron R1 delivers outstanding track-focused performance and exceptional value, combining advanced engineering with a wide range of intuitive damping control.

Precision Performance. Proven Engineering.

Featuring combined 2-way damping adjustment, the R1 is developed directly from Nitron’s full race suspension programme and shares key components with the flagship R3 system. The result is a highly capable, reliable damper that performs equally well on both road and track.

Respected by drivers worldwide, the R1 is widely praised for outperforming significantly more expensive suspension systems, making it one of the best-value upgrades available.

Built to Endure

Designed without the need for a remote canister, the R1 offers a compact and robust solution without compromising performance. Each unit is:

• Fade-resistant, even under demanding track conditions
• Built with ultra-low friction components for maximum response and comfort
• Manufactured using high-grade, corrosion-resistant materials
• Engineered to reduce weight while maintaining structural integrity

Every kit is fully serviceable, ensuring long-term performance and value.

Handcrafted Quality

All Nitron shocks are hand-built to order, tailored specifically to each customer’s requirements. Using premium titanium and hard-anodised components, every system is designed to withstand not just competitive use, but also harsh environmental conditions-including winter driving.

Custom-Made for Your Car

Each kit is:

• Individually sprung and valved
• Built to suit your specific vehicle and application
• Designed for optimal balance of performance and usability

Important Information

• Images are for illustration only. Actual product specifications, finishes, and fittings may vary

All Nitron shocks are hand made to order to each individual customer's requirements. Lead times are normally 2-3 weeks, but at certain times may be slightly longer. If you would like a more accurate delivery time please contact us at shop@tolmanmotorsport.co.uk.

Standalone - where specified -  FAL raises 25mm at shock. Kit contains Cylinders, Hydraulic Lines, Pump, Wiring Loom and Controller

Engineered for drivers who demand both uncompromising track performance and real-world usability, the Nitron R3 Coilover Kit with integrated Front Axle Lift (FAL) delivers the ultimate suspension solution for the C8 platform.

This advanced 3-way adjustable system features independent high-speed compression, low-speed compression, and rebound adjustment, allowing precise tuning for aggressive driving conditions while maintaining everyday practicality.

Key Features

Advanced Damper Technology

• 3-way adjustable damping (high-speed compression, low-speed compression, rebound)
• Gas-pressurised monotube design
• Piggyback reservoir configuration
• 46mm piston front and rear
• 16mm piston rods front and rear
• 24-position independent rebound adjustment
• 26 low-speed & 16 high-speed compression settings

Front Axle Lift (FAL) Integration

• Raises front axle by 25mm at the shock
• Typical lift/lower time: under 3 seconds

The Nitron R3 system is a race-proven suspension solution featuring full 3-way independent damping adjustment for precise control of rebound, low-speed, and high-speed compression. Engineered for high-performance applications, it delivers consistent damping, excellent feedback, and stability under demanding conditions, with enhanced thermal performance via piggyback or remote reservoirs. Hand-built and custom-tuned for each application, it provides professional-level adjustability, durability, and precision for maximum driving performance.

The Nitron R3 system represents the pinnacle of suspension performance, engineered to deliver exceptional damping control for drivers and engineers who demand the very best.

Precision 3-Way Damping Control

The R3 features fully independent three-way damping adjustment, allowing precise tuning of:

• Rebound
• Low-speed compression
• High-speed compression

This level of adjustability, combined with outstanding feedback, enables experienced drivers to unlock the full performance potential of their vehicle in both road and track environments.

Race-Proven Engineering

Built around Nitron’s large-diameter piston and ultra-strength piston rod, the R3 delivers:

• Superior damping control
• Exceptional consistency under load
• Highly responsive adjustment range

The R3 system is a proven race winner and lap record holder across a wide spectrum of international motorsport applications.

Reservoir Options

Available with piggyback or remote reservoirs, providing:

• Easy and independent adjustment access
• Improved thermal stability under extreme conditions

Lightweight & Durable Construction

Manufactured using high-grade materials, including:

• Hard-anodised components
• Titanium hardware

Benefits include:

• Excellent corrosion resistance
• Reduced overall weight
• Long-term durability in both motorsport and harsh road environments

Custom Built to Order

Every R3 kit is:

• Hand-built to order
• Custom sprung and valved to suit the vehicle and application
• Fully serviceable and rebuildable

Designed to perform across endurance racing, track use, and performance road driving.

Bi-Axis Hose Fittings

Nitron hose shocks feature exclusive Bi-Axis fittings, allowing:

• Precise hose alignment
• Simplified installation in confined spaces

Additional Information

Note: Images are for illustration purposes only. Specifications, finishes, and fittings may vary.

All Nitron shocks are hand made to order to each individual customer's requirements. Lead times are normally 2-3 weeks, but at certain times may be slightly longer. If you would like a more accurate delivery time please contact us at shop@tolmanmotorsport.co.uk.

Standalone - where specified - FAL raises 25mm at shock. Kit contains Cylinders, Hydraulic Lines, Pump, Wiring Loom and Controller

Engineered for drivers who demand both uncompromising track performance and real-world usability, the Nitron R3 Coilover Kit with integrated Front Axle Lift (FAL) delivers the ultimate suspension solution for the C8 platform.

This advanced 3-way adjustable system features independent high-speed compression, low-speed compression, and rebound adjustment, allowing precise tuning for aggressive driving conditions while maintaining everyday practicality.

Key Features

Advanced Damper Technology

• 3-way adjustable damping (high-speed compression, low-speed compression, rebound)
• Gas-pressurised monotube design
• Piggyback reservoir configuration
• 46mm piston front and rear
• 16mm piston rods front and rear
• 24-position independent rebound adjustment
• 26 low-speed & 16 high-speed compression settings

Front Axle Lift (FAL) Integration

• Raises front axle by 25mm at the shock
• Typical lift/lower time: under 3 seconds

The Nitron RoadSport coilover system delivers a balanced upgrade, improving handling and performance while maintaining everyday comfort. Developed from race-proven technology, it retains key OEM components to ensure seamless integration and refined drivability. Hand-built and fully serviceable, it offers long-term durability, value, and a versatile solution for both road and occasional performance use.

The Nitron RoadSport coilover system offers an ideal alternative to a full race suspension kit, delivering enhanced performance and reliability without compromising ride quality or everyday comfort. Developed using technology from our full race suspension range — and sharing key components with the R1 and R3 systems — the RoadSport kit is engineered for drivers who want the perfect balance between performance and usability.

Designed to integrate seamlessly, the RoadSport system utilises the vehicle’s original top mounts and maintains the factory rear suspension layout. This ensures predictable handling characteristics while preserving comfort for daily driving, making it a versatile solution for both road and occasional track use.

Built for Durability

Every Nitron damper is hand-built in the UK, using premium materials including corrosion-resistant, titanium anodised and hard-anodised components. This ensures exceptional durability — capable of withstanding not only the demands of endurance racing but also the harsh conditions of year-round road use.

Serviceable by Design

A key advantage of Nitron suspension is that every unit is fully serviceable. Rather than replacing worn components, your shocks can be rebuilt and refreshed to restore peak performance — providing long-term value and sustainability. Visit our Shock Servicing section to learn more.

What’s Included

Each RoadSport kit is supplied complete with:

• Adjustment tools
• Mounting hardware
• Comprehensive installation components
• A 5-year limited warranty