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

Flatout GR40-PRO – Professional Rally & Rallycross Coilover Suspension for 2023–2025 Toyota GR Corolla

The Flatout GR40-PRO represents the top tier of our rally-proven suspension lineup, built for professional rally, rallycross, and motorsport applications. Designed for drivers seeking maximum adjustability, durability, and precision, this coilover system turns your GR Corolla into a competition-ready machine.

Unlike entry-level or mid-tier kits, the GR40-PRO features advanced valving, inverted shocks, and external reservoirs, providing superior cooling, reduced shock fade, and exceptional strength. With fully adjustable 3-way rebound and compression, you can fine-tune your setup for tarmac, gravel, or mixed-surface rally stages.

This is more than a lift kit—it’s a professional-grade suspension engineered for racing and extreme conditions.

Key Features of the GR40-PRO Coilovers

• Motorsport-Grade Construction → Engineered for professional rally and rallycross.

• Ride Height Adjustable (0–2”) → Optimize stance and suspension geometry.

• Inverted Shock Design → Maximum durability, reduced flex, and improved heat dissipation.

• External Reservoir Shocks → Increased oil volume for fade-free endurance.

• Advanced Valving & Bypass Pistons → Comfort in transit and precision under load.

• Fully Adjustable 3-way → Rebound, high-speed, and low-speed compression tunable for any surface.

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

• Premium Finish → Electroplated shock bodies provide 7–10 years of corrosion resistance.

Who Is the GR40-PRO For?

• Professional Rally Drivers → Compete confidently in ARA and NASA events.

• Grassroots Competitors → Upgrade your racing setup to pro-grade performance.

• Motorsport Enthusiasts → Drivers demanding maximum durability, adjustability, and race-winning capability.

Customer Benefits

• Rally-proven design trusted by competitive drivers.

• Handles tarmac, gravel, and dirt stages with precision.

• Adjustable suspension adapts to driving style and terrain.

• Delivers endurance, control, and performance for professional-level racing.

FITMENT

2023–2025 Toyota GR Corolla

The Flatout GR40-PRO coilovers transform your GR Corolla into a competition-ready rally machine, offering full adjustability, professional-grade durability, and precision handling for the most demanding motorsport environments.