Flatout Suspension 17-23 Mini Countryman [GR40] GR4-1723COUNTRYMAN

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

Flatout GR40 Coilovers for 2017-23 Mini Countryman – Rally & Motorsport Competition

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

Featuring inverted front shocks for rally-grade strength and external reservoir rear shocks (on select applications) for endurance, the GR40 is designed to withstand high-speed impacts and punishing terrain. Combined with proprietary rally valving and bypass piston technology, this suspension offers comfort at low speeds and unmatched control at high speeds.

Key Features of the GR40 Coilovers

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

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

• External Reservoir Rear Shocks → Increased oil capacity for cooling and fade resistance.

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

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

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

• Electroplated Shock Bodies → Corrosion resistance for 7–10 years.

• Rebuildable Coilover Design → Serviceable for long-term race use.

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

• 3-Year Warranty → Confidence in competition.

Why Rally Drivers Choose the GR40

• Built for rally, rallycross, and motorsport competition.

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

• Provides race-level control without sacrificing comfort during transit stages.

• Fully serviceable and customizable for long-term competition use.

• Proven in real-world rallycross and grassroots events.

The Flatout GR40 Coilovers are the ideal motorsport suspension upgrade for 2017-23 Mini Countryman owners seeking precision, durability, and race-ready adjustability.