Flatout Suspension 11-18 Porsche Cayenne [GR40]

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

Flatout GR40 Coilovers for Porsche Cayenne 2011–2018

The Flatout GR40 Coilovers are engineered for Porsche Cayenne drivers seeking the perfect blend of daily driving comfort and off-road or rally performance. With a 1–3 inch lift over stock, the GR40 provides extra ground clearance for trails, rallycross, or overland adventures without compromising smooth street driving.

Built with rally-strength durability in mind, the GR40 features inverted front shocks and external reservoir rear shocks for endurance and precise control under extreme conditions. Fully adjustable and rebuildable, these coilovers are ideal for casual off-roaders, rallycross competitors, or enthusiasts wanting a complete suspension upgrade.

Key Features

• Lift Range → 1–3” adjustable over stock ride height for improved clearance.

• Inverted Front Shocks → Strength and stability under demanding conditions.

• External Reservoir Rear Shocks → Enhanced cooling, endurance, and fade resistance.

• 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 → Balanced comfort and off-road performance.

• OEM-Style Top Mounts → Reduced NVH and quiet operation.

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

• Rebuildable Design → Long-term serviceability.

• 1-Way Rebound Adjustable → 20 points of adjustment for precise tuning.

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

Why Choose Flatout GR40?

• Daily Driver Ready → Comfortable and smooth on pavement.

• Rally Proven → Handles rallycross and aggressive off-road use.

• All-in-One Lift Kit → Complete coilover assemblies replace stock units; no spacer kits needed.

• Customizable Performance → Adjust spring rates to suit light duty or fully loaded overland setups.

• Durability Guaranteed → Premium finishes, rebuildable design, and 3-year warranty ensure long-lasting performance.

The Flatout GR40 Coilovers for the Porsche Cayenne 2011–2018 deliver unmatched versatility, strength, and ride quality, making them the ultimate suspension upgrade for drivers who demand performance both on and off the road.