Flatout Suspension GR40 Coilovers - 2013-2025 Subaru BRZ

Flatout Suspension GR40 Coilovers - 2013-2025 Subaru BRZ

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Features:

• 0–2” adjustable ride height for precise setup and ground clearance

• Inverted front shocks for improved strength and reduced chassis flex

• External reservoir rear shocks for enhanced cooling and fade resistance

• Proprietary rally valving with bypass pistons for performance across conditions

• Soft rate LPS 2.5 ID linear springs for comfort and control

• OEM-style top mounts for quiet operation and reduced vibration

• Electroplated shock bodies offering 7–10 years of corrosion resistance

• Fully rebuildable coilover design for long-term serviceability

• 1-way rebound adjustable with 20 points of tuning range

• Backed by a 3-year warranty for confidence and reliability

 

Flatout GR40 Coilovers – 0–2” Adjustable Rally Competition Suspension

The Flatout Suspension GR40 coilovers are designed for competitive drivers who demand precision, durability, and adjustability in rally and motorsport environments. With a 0–2 inch adjustable ride height range, you can fine-tune the setup for tarmac, gravel, or rallycross while maintaining composure, stability, and comfort. Engineered with inverted front shocks for rally-strength durability and external reservoir rear shocks for improved endurance, the GR40 is built to withstand punishing terrain and repeated high-speed impacts. Proprietary valving with bypass piston technology ensures a smooth ride at low speeds and consistent control when driving at competition pace.

 

Why Rally Drivers Choose the GR40
Built for rally, rallycross, and motorsport competition, the GR40 delivers precision handling, durability, and endurance across tarmac, gravel, and mixed-surface driving. It provides the control expected of a professional suspension setup while maintaining comfort for transit stages. Race-proven and fully serviceable, it’s trusted by grassroots competitors and rallycross drivers alike.

 

The Flatout GR40 0–2” Adjustable Coilover Suspension is the ultimate choice for competitors who want confidence, consistency, and control in every stage—from gravel to tarmac, and everywhere in between.