Flatout Suspension GR50 Coilovers - 2005-2007 Subaru STI

Flat Out Suspension GR50 Coilovers - 2005-2007 Subaru STI

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Features:

• 50mm inverted dampers in 62mm threaded housings – built to withstand the toughest rally conditions

• 0–2” adjustable ride height – optimize geometry for different surfaces and competition setups

• Adjustable rebound damping – fine-tune handling for precision control

• Bypass piston valving – smooths out small chatter while managing large jumps and heavy impacts

• Competition-ready springs – available configurations for rally, rallycross, and mixed-surface racing

• Fully rebuildable and serviceable – ensures long-term durability and tuning flexibility

• Electroplated shock bodies – 7–10 years of corrosion resistance for lasting reliability

• Extremely strong 50mm inverted dampers with 62mm housings

• Precision rebound adjustment for race-level tuning

• Built to handle rally jumps, gravel, and intense motorsport conditions

• Rebuildable design for long-term use and multiple race seasons

 

Flatout Suspension GR50 – Professional Rally & Motorsport Coilover Suspension

The Flatout Suspension GR50 is the flagship competition coilover system, built for the most demanding motorsport environments—from stage rally to rallycross and mixed-surface racing. At its core, the GR50 features robust 50mm inverted dampers inside 62mm threaded housings, creating a suspension package that is virtually indestructible under race conditions. This oversized construction improves rigidity and strength while maximizing oil capacity for consistent performance during long, punishing events. With rebound damping adjustment, the GR50 gives professional drivers the ability to fine-tune their setups for ultimate control on tarmac, gravel, or dirt.

 

Who Is the GR50 For?
Rally Drivers → For professional and grassroots racers needing extreme durability and maximum adjustability.
Rallycross Racers → Designed for tight, mixed-surface courses with no tolerance for fade or failure.
Motorsport Enthusiasts → Ideal for track or mixed-use builds requiring competition-grade tuning.
Race Teams & Builders → Engineered for top performance and endurance across all racing conditions.