Flatout Suspension 21-25 Volkswagen ID.4 [GR40]

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

Flatout GR40 Coilovers – 1–3” Adjustable Rally-Inspired Suspension System

The Flatout GR40 Coilovers are engineered for 2021–2025 Volkswagen ID.4 drivers who want a suspension that balances daily driving comfort with true off-road and rally performance. Offering 1–3 inches of lift over stock ride height, the GR40 provides the ground clearance needed for trails, rallycross, and overland adventures while maintaining smooth on-road performance.

Built with inverted front shocks for rally-strength durability and external reservoir rear shocks for endurance, the GR40 delivers high-performance capability at a competitive price. Whether you’re a casual off-roader, rallycross competitor, or enthusiast looking for more from your vehicle, the GR40 is a complete, all-in-one solution.

Key Features

• 1–3” adjustable lift over stock ride height for added clearance and capability
• Inverted front shocks for maximum strength and stability under demanding conditions
• External reservoir rear shocks for improved cooling and endurance
• Proprietary off-road valving with bypass pistons – compliant at low speeds, firmer at high speeds
• Soft rate LPS 2.5 ID linear springs for comfort without sacrificing off-road performance
• OEM-style top mounts for quiet operation and reduced NVH
• Electroplated shock bodies for 7–10 years of corrosion resistance
• Rebuildable shock design for long-term serviceability
• 1-way rebound adjustable with 20 points of tuning
• Backed by a 3-year warranty

FITMENT

2021–2025 Volkswagen ID.4

Why Choose Flatout GR40 Coilovers

• Daily Driver Ready – Smooth and comfortable on pavement

• Rally Proven – Inverted front shocks and external reservoirs handle aggressive off-road and rallycross use

• All-in-One Lift Kit – Complete coilover assemblies replace stock units; no spacers or mixed setups required

• Customizable Performance – Fine-tune spring rates for rooftop tents, gear, or full off-road builds

• Durability Guaranteed – Rebuildable design, corrosion-resistant finishes, and 3-year warranty

Flatout GR40 Coilovers provide Volkswagen ID.4 owners with a professional-grade suspension that combines comfort, adjustability, and durability for rally, off-road, and everyday driving.