Flatout Suspension 14-24 Mini Cooper [GR40] GR4-1424MINI

DISCLAIMER: This is a made to order item. The lead time for this product is 4-8 weeks.

Flatout GR40 Coilovers for 2014-24 Mini Cooper – Rally & Motorsport Competition

The Flatout GR40 coilovers are engineered for drivers who demand precision, strength, and consistency in rally and motorsports competition. With 0–2” adjustable ride height, the GR40 lets you fine-tune your chassis setup for tarmac, gravel, or rallycross while maintaining balance, control, and durability under extreme conditions.

Designed for punishing terrain, the GR40 features inverted front shocks for rally-grade strength and external reservoir rear shocks (on select applications) for improved endurance. Proprietary valving with bypass piston technology delivers superior comfort at low speeds and unmatched control at high speeds, giving you confidence whether in transit or competition.

Key Features of the GR40 Coilovers

• 0–2” Adjustable Ride Height → Optimize stance and ground clearance for rally and competition.

• Inverted Front Shocks → Maximum strength, reduced flex, and improved stability in harsh conditions.

• External Reservoir Rear Shocks → Greater oil capacity for cooling and fade resistance (application dependent).

• Proprietary Rally Valving with Bypass Pistons → Compliant at low speeds, controlled at high speeds.

• Soft Rate LPS 2.5 ID Linear Springs → Comfort on transit, performance during competition.

• OEM-Style Top Mounts → Maintains quiet operation and reduced NVH.

• Electroplated Shock Bodies → 7–10 years of corrosion resistance.

• Rebuildable Coilover Design → Serviceable for long-term racing durability.

• 1-Way Rebound Adjustable → 20 points of tuning to match driver preference.

• 3-Year Warranty → Confidence in competition and reliability.

Why Rally Drivers Choose the GR40

• Built specifically for rally, rallycross, and motorsport competition.

• Delivers precision handling, durability, and endurance across gravel, tarmac, and mixed surfaces.

• Provides the control of a motorsport suspension without sacrificing comfort on transit stages.

• Serviceable and customizable for long-term competition use.

• Proven in real-world rallycross and grassroots motorsport events.

The Flatout GR40 Coilover System is the ideal upgrade for Mini Cooper owners seeking a race-ready, adjustable, and durable rally suspension. Designed to handle the toughest conditions while giving you precise control and performance at every stage.