DISCLAIMER: This is a made to order item. The lead time for this product is 8-10 weeks.

Flatout GR50-PRO Stage Rally Suspension for 2008–2014 Subaru WRX

Take your 2008–2014 Subaru WRX to the highest level of stage rally performance with the Flatout GR50-PRO Suspension System — our most advanced competition-grade suspension engineered specifically for rally motorsport.

Designed to handle the harshest rally conditions, the GR50-PRO features massive 50 mm pistons housed in 62 mm shock bodies, providing increased oil capacity, improved heat management, and exceptional durability during demanding rally stages.

With 3-way damping adjustment, drivers can independently tune high-speed compression, low-speed compression, and rebound, allowing precise suspension setup for gravel, snow, or tarmac rally stages.

Each GR50-PRO system is hand-assembled, dyno-tested, and fully rebuildable, delivering race-level performance and long-term reliability for both professional and grassroots rally teams. Built with motorsport-grade components, every detail is designed to perform under extreme conditions.

Suspension Travel

• Front Travel: 6.5 inches

• Rear Travel: 6 inches

Key Features

• Designed for Stage Rally Competition → Built for professional and grassroots rally drivers.

• 2 Front Assemblies with External Reservoirs → Increased oil capacity and improved heat management.

• 2 Rear Assemblies with External Reservoirs → Consistent damping during extreme rally use.

• 50 mm Pistons / 62 mm Shock Bodies → Massive construction for durability and strength.

• 3-Way Damping Adjustment → Independent control of:

  • High-Speed Compression

  • Low-Speed Compression

  • Rebound

• Radial Bearing Front Assembly → Smoother steering movement and improved suspension articulation.

• Eibach 70 mm Metric Springs → 225 lb/in Front / 225 lb/in Rear for balanced rally performance.

• Secondary Helper Springs → Improved traction and ride stability over rough terrain.

• Electro-Plated Nickel Cartridges → Superior corrosion resistance in harsh rally environments.

• Rebuildable Inverted Shocks → Motorsport seals designed for extreme durability.

• CNC-Machined High-Flow Aluminum Pistons → Precision damping and consistent performance.

• Stainless-Steel Shim Stack → Reliable valving under heavy load conditions.

• Medium-Weight Synthetic Shock Oil → Stable damping across varying temperatures.

• Spherical Bearing Upper Mounts (Standard) → Increased articulation and durability.

• Brake and Sensor Line Brackets → Clean and secure line routing.

• Individual Components Available → Simplifies rebuilds and servicing.

Why Choose the GR50-PRO?

• Built specifically for stage rally competition

• Massive 50 mm piston design for extreme durability and damping control

• 3-way adjustable damping for precise rally tuning

• External reservoirs for improved cooling and fade resistance

• Fully rebuildable for long-term motorsport reliability

The Flatout GR50-PRO Suspension System transforms the 2008–2014 Subaru WRX into a true rally-ready performance machine, delivering the strength, adjustability, and endurance required for serious motorsport competition.