Flatout Suspension GR50R Coilovers -2005-2007 Subaru STI
Flatout Suspension GR50R Coilovers -2005-2007 Subaru STI
Flatout Suspension
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PRODUCT DETAILS
Flatout Suspension GR50R Coilovers - 2005-2007 Subaru STI
Features
-
50mm inverted dampers in 62mm threaded housings for maximum strength and rigidity
-
0–2” adjustable ride height for ideal geometry across various surfaces
-
External reservoirs increase oil capacity and reduce damper fade under heat
-
Adjustable rebound damping for fine-tuned responsiveness
-
Bypass piston valving for smooth compliance over small bumps and control over large impacts
-
Competition-ready springs tailored for rally, rallycross, or mixed-surface conditions
-
Rebuildable and serviceable design for long-term race support
-
Electroplated shock bodies provide 7–10 years of corrosion resistance and durability
-
Nearly indestructible 50mm inverted dampers with 62mm housings
-
Adjustable rebound control for precise tuning
-
Exceptional resistance to heat and impact fatigue
-
Rebuildable design for continuous use through multiple racing seasons
-
Proven endurance through rally jumps, rough terrain, and competitive abuse
Flatout Suspension GR50 – Professional Rally & Motorsport Coilover Suspension
The Flatout Suspension GR50 is the ultimate competition coilover system, engineered for the most extreme conditions in rally, rallycross, and mixed-surface motorsport. Featuring massive 50mm inverted dampers housed in 62mm threaded bodies, this flagship system provides incredible rigidity, strength, and heat management under the toughest race environments. The GR50’s oversized design allows for increased oil capacity, delivering consistent performance during long, punishing stages. With adjustable rebound damping and external reservoirs, it gives professional drivers precision control and the reliability to push limits across tarmac, gravel, and dirt.
Who Is the GR50 For?
Rally Drivers → Professional and grassroots competitors demanding uncompromising performance and adjustability.
Rallycross Racers → For drivers handling tight, mixed-surface tracks where reliability and control are critical.
Motorsport Enthusiasts → Ideal for those seeking professional-grade precision and endurance across disciplines.
Race Teams & Builders → A fully capable suspension platform designed for serious competition and longevity.
WHY WE CARRY THIS
We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.
- Fitment-first mindset — no “universal” roulette
- Brand reputation matters — we favor proven manufacturing
- Support that actually responds with real answers
WHAT TO EXPECT
This is the clean path: correct fitment, clean install, and results that match the intent.
- Install-ready experience with correct mounting where provided
- Finish that holds up to real driving, not just photos
- Selections on this page drive the exact fitment shipped
TRUST, BUILT INTO THE PROCESS.
Anyone can list parts. We curate what belongs on a serious build. Our goal is simple: fewer surprises, cleaner installs, and confidence when you hit “Buy.”
Fitment checked
We prioritize vehicle-specific listings and clear selection logic so you’re not gambling on compatibility.
Brand discipline
Proven manufacturing and consistent quality matter more than hype. We bias toward what actually holds up.
Real support
If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.
Flatout Suspension GR50R Coilovers - 2005-2007 Subaru STI
Features
-
50mm inverted dampers in 62mm threaded housings for maximum strength and rigidity
-
0–2” adjustable ride height for ideal geometry across various surfaces
-
External reservoirs increase oil capacity and reduce damper fade under heat
-
Adjustable rebound damping for fine-tuned responsiveness
-
Bypass piston valving for smooth compliance over small bumps and control over large impacts
-
Competition-ready springs tailored for rally, rallycross, or mixed-surface conditions
-
Rebuildable and serviceable design for long-term race support
-
Electroplated shock bodies provide 7–10 years of corrosion resistance and durability
-
Nearly indestructible 50mm inverted dampers with 62mm housings
-
Adjustable rebound control for precise tuning
-
Exceptional resistance to heat and impact fatigue
-
Rebuildable design for continuous use through multiple racing seasons
-
Proven endurance through rally jumps, rough terrain, and competitive abuse
Flatout Suspension GR50 – Professional Rally & Motorsport Coilover Suspension
The Flatout Suspension GR50 is the ultimate competition coilover system, engineered for the most extreme conditions in rally, rallycross, and mixed-surface motorsport. Featuring massive 50mm inverted dampers housed in 62mm threaded bodies, this flagship system provides incredible rigidity, strength, and heat management under the toughest race environments. The GR50’s oversized design allows for increased oil capacity, delivering consistent performance during long, punishing stages. With adjustable rebound damping and external reservoirs, it gives professional drivers precision control and the reliability to push limits across tarmac, gravel, and dirt.
Who Is the GR50 For?
Rally Drivers → Professional and grassroots competitors demanding uncompromising performance and adjustability.
Rallycross Racers → For drivers handling tight, mixed-surface tracks where reliability and control are critical.
Motorsport Enthusiasts → Ideal for those seeking professional-grade precision and endurance across disciplines.
Race Teams & Builders → A fully capable suspension platform designed for serious competition and longevity.
