Flatout Suspension Porsche 997 Turbo [GR40] GR4-997TURBO

DISCLAIMER: This is a made to order item. The lead time for this product is 4-8 weeks.

Flatout GR40 Coilovers for Porsche 997 Turbo

The Flatout GR40 Coilovers bring rally-inspired performance and adjustability to your Porsche 997 Turbo. With a 1–3 inch adjustable lift, these coilovers increase ground clearance for trails, rallycross, and overland adventures, while maintaining smooth, confident handling on pavement.

Built with inverted front shocks for maximum strength and external reservoir rear shocks for endurance, the GR40 provides professional-level performance at a price accessible to enthusiasts. Whether you’re a casual off-roader, a rally competitor, or a Porsche enthusiast seeking extra capability, the GR40 is an all-in-one solution.

Key Features

• 1–3” Adjustable Lift → Provides extra clearance and off-road capability.

• Inverted Front Shocks → Maximum strength, reduced flex, and superior stability.

• External Reservoir Rear Shocks → Improved cooling and endurance for demanding conditions.

• Proprietary Off-Road Valving with Bypass Pistons → Softer at low speeds for comfort, firmer at high speeds for control.

• Soft Rate LPS 2.5 ID Linear Springs → Enhances comfort without sacrificing off-road performance.

• OEM-Style Top Mounts → Maintains quiet operation with reduced NVH.

• Electroplated Shock Bodies → 7–10 years of corrosion resistance.

• Rebuildable Shock Design → Long-term serviceability and tuning flexibility.

• 1-Way Rebound Adjustable (20 Points) → Fine-tune ride quality for street, gravel, or trail conditions.

• 3-Year Warranty → Confidence in performance and durability.

Why Choose Flatout GR40 Coilovers?

• Daily Driver Ready → Smooth, controlled ride on pavement.

• Rally Proven → Strong inverted shocks and external reservoirs handle aggressive off-road and rallycross conditions.

• All-in-One Lift Kit → Complete coilover assemblies replace stock units; no spacer lifts or mixed setups required.

• Customizable Performance → Adjust spring rates and damping for stock, loaded, or overland builds.

• Durability Guaranteed → Rebuildable design with corrosion-resistant finishes ensures long-term reliability.

The Flatout GR40 Coilovers deliver rally-grade durability, precise handling, and adjustable lift for your Porsche 997 Turbo—perfect for enthusiasts who demand both performance and versatility in a single suspension upgrade.