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

Flatout GR40 Rally Competition Coilovers for 2022–2025 Subaru WRX

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

Featuring inverted front shocks for rally-grade strength and external reservoir rear shocks (select applications) for extended endurance, the GR40 is designed to withstand punishing terrain and repeated high-speed impacts. Proprietary valving and bypass piston technology provide comfort at low speeds and unmatched control when the pace increases.

Key Features

• 0–2” Adjustable Ride Height → Fine-tune stance and ground clearance for rally and motorsport conditions.

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

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

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

• Soft Rate LPS 2.5 ID Linear Springs → Comfortable on transit, performance-ready in competition.

• OEM-Style Top Mounts → Quiet operation with reduced NVH.

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

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

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

• 3-Year Warranty → Confidence in competition.

Why Rally Drivers Choose the GR40

• Designed 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 during transit stages.

• Serviceable and customizable for long-term competition use.

• Proven in real-world rallycross and grassroots events.

The Flatout GR40 Coilovers provide a professional-grade suspension solution for the 2022–2025 Subaru WRX, combining rally-strength durability, adjustability, and performance in a package built to dominate both the stages and competition.