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

Flatout GR40 Rally Competition Coilovers for 2008–2014 Subaru WRX

The Flatout GR40 coilovers are designed for drivers seeking precision, strength, and durability in rally, rallycross, and motorsport competition. With 0–2” ride height adjustability, these coilovers allow you to fine-tune your WRX chassis for tarmac, gravel, or rallycross surfaces while maintaining balance, control, and reliability under extreme conditions.

Built with inverted front shocks for strength and external reservoir rear shocks (application dependent) for endurance, the GR40 ensures consistent performance during high-speed impacts and punishing terrain. Proprietary valving with bypass pistons provides compliance over small bumps while controlling big hits, making it perfect for competition use.

Key Features

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

• Inverted Front Shocks → Rally-grade strength and stability.

• External Reservoir Rear Shocks → Increased oil capacity for fade-free performance.

• Proprietary Valving with Bypass Pistons → Smooth low-speed comfort, precise high-speed control.

• Soft Rate LPS 2.5 ID Linear Springs → Balance of comfort and competitive performance.

• OEM-style Top Mounts → Quiet operation and reduced NVH.

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

• Rebuildable Coilover Design → Long-term serviceable and race-ready.

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

• 3-Year Warranty → Confidence in competition-grade quality.

Why Rally Drivers Choose the GR40

• Designed for Rally & Motorsport → Handles gravel, tarmac, and mixed surfaces.

• Precision Handling & Durability → Endurance under extreme racing conditions.

• Adjustable & Customizable → Tune suspension for driving style and terrain.

• Proven Competition Performance → Trusted in rallycross and grassroots racing.

The Flatout GR40 coilovers transform the 2008–2014 Subaru WRX into a competition-ready vehicle, combining adjustability, reliability, and rally-proven performance for drivers who demand race-level suspension without compromise.