05-07 Subaru STI GR50PRO

The Flatout Suspension Stage Rally Suspension for the 2005–2007 Subaru STI is engineered for the extreme demands of competitive rally racing. Featuring massive 50mm inverted dampers, oversized 62mm shock bodies, and external reservoirs, this suspension system is built to provide exceptional durability, heat resistance, and precise handling on rough rally terrain.

Designed for serious motorsport applications, this setup combines advanced 3-way damping adjustment, increased suspension travel, and premium race-ready components to deliver maximum performance and reliability under harsh racing conditions.

Specifications

• Designed specifically for Stage Rally
• Includes:
  • 2 Front Assemblies with reservoirs
  • 2 Rear Assemblies with reservoirs

Suspension Features

• 50mm Pistons with Massive 62mm Bodies
  Heavy-duty construction designed to withstand severe rally impacts and aggressive driving.
• 3-Way Damping Adjustment
  Independent adjustment for:
  • High-Speed Compression
  • Low-Speed Compression
  • Rebound
• Long-Travel Suspension Design
  • 6.5” Front Travel
  • 7” Rear Travel (GC/GD chassis)
• Inverted Shock Design
  Increases rigidity and durability in extreme racing environments.
• Eibach 70mm Metric Springs
  • 225F / 200R spring rates
  • Includes secondary helper springs
• Radial Bearing Front Assemblies
  Improves steering response and suspension articulation.

Premium Components

• Electro-plated nickel cartridges
• CNC-machined high-flow aluminum pistons
• Stainless steel shims
• Medium-weight synthetic shock oil
• Spherical bearing upper mounts
• Brackets for sensor lines included
• Fully rebuildable and serviceable
• Individual replacement parts available

Additional Information

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