Flatout Suspension 08-23 Dodge Challenger V6 RWD & AWD [GR40] GR4-0823CHALLENGER6

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

Flatout GR40 Coilovers for 2008-2023 Dodge Challenger V6 RWD & AWD

The Flatout GR40 Coilovers deliver a rally-inspired suspension upgrade for your Dodge Challenger V6, balancing daily driving comfort with off-road capability. With a 1–3 inch lift, these coilovers increase ground clearance for trails, rallycross, and overland use while maintaining smooth performance on pavement.

Featuring inverted front shocks for strength and external reservoir rear shocks for endurance, the GR40 ensures precise handling and reliability in challenging conditions. Proprietary off-road valving with bypass pistons provides comfort at low speeds and firm control at higher speeds.

Key Features

• 1–3” Lift Over Stock – Added clearance and capability for off-road and rally driving

• Inverted Front Shocks – Improved stability and strength under aggressive conditions

• External Reservoir Rear Shocks – Enhanced cooling and fade resistance

• Proprietary Off-Road Valving – Compliant low-speed ride, firm high-speed control

• Soft Rate LPS 2.5 ID Linear Springs – Comfortable ride without sacrificing performance

• OEM-Style Top Mounts – Reduced NVH and quiet operation

• Electroplated Shock Bodies – 7–10 years corrosion resistance

• Rebuildable Shock Design – Long-term serviceability and tuning

• 1-Way Rebound Adjustable – 20 points for fine-tuning ride quality

• 3-Year Warranty – Confidence in durability and reliability

Why Choose GR40?

• Daily Driver Ready – Smooth and comfortable on pavement

• Rally Proven – Handles aggressive driving, off-road, and rally conditions

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

• Customizable Performance – Adjust spring rates for stock setups or fully loaded builds

• Durability Guaranteed – Premium finishes, rebuildable shocks, corrosion-resistant design

FITMENT

2008–2023 Dodge Challenger V6 – Compatible with both RWD and AWD models

The Flatout GR40 Coilovers are the ultimate suspension upgrade for Dodge Challenger V6 owners seeking 1–3” lift, rally-grade durability, and rebuildable, adjustable performance for both daily driving and adventurous off-road use.