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

Flatout GR40-PRO Coilovers for 2016–2021 Honda Civic

The Flatout GR40-PRO Coilovers are the ultimate rally and motorsport suspension solution for 2016–2021 Honda Civic drivers seeking professional-grade performance. Built for competitive rally, rallycross, and motorsport use, this coilover system provides unmatched durability, adjustability, and control.

Designed for serious racers, the GR40-PRO features inverted shocks for maximum strength, external reservoirs for cooling and endurance, and advanced valving with bypass pistons for precision handling on tarmac, gravel, or mixed surfaces. With full adjustability, this suspension allows you to fine-tune rebound and compression settings for any competitive condition.

This is not just a suspension upgrade—it’s a professional-grade coilover system built to withstand the harshest rally stages.

Key Features

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

• Ride Height Adjustable (0–2”) → Fine-tune stance and geometry for every surface.

• Inverted Shock Design → Reduces flex, improves durability and heat dissipation.

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

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

• Fully Adjustable 3-Way Damping → Rebound, high & low speed compression for tarmac, gravel, or off-road rally stages.

• Rebuildable Design → Long-term serviceability for competitive use.

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

Who Is the GR40-PRO For?

• Professional Rally Drivers → Compete with confidence in ARA and NASA rally or rallycross events.

• Grassroots Competitors → Upgrade racing setups with pro-grade suspension.

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

Customer Benefits

• Rally-proven design trusted by competitive drivers.

• Handles extreme conditions — tarmac, gravel, and dirt stages.

• Precision handling, endurance, and total vehicle control.

• Fully adjustable suspension to match your driving style and terrain.

The Flatout GR40-PRO Coilovers transform the 2016–2021 Honda Civic into a competition-ready, rally-capable vehicle, providing professional-grade performance and adjustability for drivers who demand the best.