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

Flatout GR40 Coilovers for 2013–2025 Subaru BRZ

The Flatout GR40 coilovers are designed for drivers seeking a suspension that blends daily comfort with rally-inspired off-road performance. Offering a 1–2” lift over stock ride height, the GR40 provides extra clearance for trails, rallycross, and adventure builds — all while maintaining a smooth ride on pavement.

Built with inverted front shocks for strength and external reservoir rear shocks for endurance, the GR40 delivers rally-grade durability at an accessible price. Whether you’re a casual off-roader, competitive rallycross driver, or an enthusiast outfitting your BRZ for adventure, the GR40 is a complete coilover solution.

Key Features of the GR40 Coilovers

• 1–2” Lift Over Stock → Extra clearance for off-road trails, gravel, or rally conditions.

• Inverted Front Shocks → Maximum strength and stability in demanding driving.

• External Reservoir Rear Shocks → Improved cooling and long-term endurance.

• 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 → Maintain comfort without sacrificing performance.

• OEM-Style Top Mounts → Quiet operation with minimal NVH.

• Electroplated Shock Bodies → Corrosion resistance for 7–10 years.

• Rebuildable Shock Design → Long-term serviceability.

• 1-Way Rebound Adjustable → 20 points of adjustment to fine-tune handling.

• 3-Year Warranty → Peace of mind and durability guaranteed.

Why Choose the Flatout GR40?

• Daily Driver Ready → Smooth and comfortable on streets and highways.

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

• Complete Coilover System → No spacer lifts or separate spring/shock combos required.

• Customizable Performance → Adjust spring rates for rooftop tents, gear, or full build setups.

• Durable & Reliable → Rebuildable, corrosion-resistant, and backed by a 3-year warranty.

The Flatout GR40 transforms your 2013–2025 Subaru BRZ into a capable, lift-ready, rally-inspired machine — perfect for adventure, rallycross, or off-road fun, without sacrificing everyday comfort.