93-01 Subaru Impreza GR50PRO

The Flatout Suspension GR50 is a professional-grade competition coilover system engineered for the harshest forms of motorsport, including stage rally, rallycross, and mixed-surface racing. Built around massive 50mm inverted dampers housed in oversized 62mm threaded bodies, the GR50 delivers exceptional strength, rigidity, and durability under extreme race conditions.

Its oversized construction also increases oil capacity for improved heat management and consistent performance during long, punishing events. Combined with adjustable rebound damping and external reservoirs, the GR50 gives drivers precise suspension tuning and maximum control on tarmac, gravel, and dirt.

Key Features

• 50mm Inverted Dampers with 62mm Threaded Bodies
  Designed to withstand severe rally impacts with uncompromising durability.
• 0–2” Adjustable Ride Height
  Fine-tune ride height, stance, and suspension geometry for different racing conditions.
• External Reservoirs
  Increased oil capacity improves heat resistance and reduces damper fade during extended use.
• Adjustable Rebound Damping
  Provides precise suspension tuning for maximum control and responsiveness.
• Bypass Piston Valving
  Delivers compliance over small chatter while maintaining control during large impacts and jumps.
• Competition-Ready Spring Options
  Available in rally, rallycross, and mixed-surface motorsport configurations.
• Fully Rebuildable & Serviceable
  Built for long-term race use with complete tuning flexibility.
• Electroplated Shock Bodies
  Provides 7–10 years of corrosion resistance for dependable all-weather performance.

Designed For

• Professional and grassroots rally drivers
• Rallycross competitors
• Motorsport enthusiasts seeking pro-level adjustability
• Race teams and custom builders demanding maximum durability

Customer Benefits

• Nearly indestructible 50mm inverted damper construction
• Precision rebound adjustment for custom suspension setups
• Excellent endurance and heat resistance
• Built to survive rally jumps, gravel impacts, and harsh motorsport abuse
• Fully rebuildable for season-after-season racing performance

• Additional Information

  • Built to order
  • Estimated lead time: 8–10 weeks