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

Flatout GR40R Coilovers for 2015–2019 Subaru Outback

The Flatout Suspension GR40R is engineered for Subaru Outback owners who demand strength, adjustability, and reliability for heavy-duty off-road and overland builds. Based on the GR40 rally-strength foundation, the GR40R adds external reservoirs on all four shocks, ensuring fade-free performance and long-term endurance under extreme conditions.

Whether hauling rooftop tents, tire carriers, recovery gear, or towing trailers, the GR40R keeps your Outback performing consistently over rough trails, washboard roads, and extended expeditions.

Key Features of the GR40R Coilovers

• 0–3” Adjustable Ride Height → Optimize stance and clearance for larger tires and rugged terrain.

• External Reservoirs on All Four Shocks → Increased oil capacity prevents overheating and reduces damper fade.

• Inverted Heavy-Duty Shock Design → Rally-proven durability for extreme off-road conditions.

• Bypass Piston Valving → Smooths washboard chatter while absorbing large impacts and drops.

• 1-Way Rebound Adjustability → Tune suspension for light trails, heavy loads, or technical crawling.

• Overload-Capable Springs → Optional spring upgrades for rigs with rooftop tents, bumpers, winches, or gear.

• Rebuildable Design → Long-term serviceability for expedition use.

• Electroplated Shock Bodies → 7–10 years corrosion resistance in mud, snow, and salt.

Who Is the GR40R For?

• Overlanders & Expedition Rigs → Trucks and SUVs loaded with gear, trailers, and rooftop tents.

• Hardcore Off-Roaders → Drivers tackling rocks, mud, sand, and rugged trails needing durable suspension.

• Heavy-Build Vehicles → Outfitted rigs with armor, winches, bumpers, and spare tires.

• Adventure Enthusiasts → Drivers who want a tougher, more capable, and long-lasting suspension system.

Customer Benefits

• Fade-Free Performance → Reservoir shocks maintain consistent handling across all four corners.

• Durable & Long-Lasting → Stronger than standard shock and spring setups.

• Adjustable Rebound → Fine-tune ride comfort on-road and control off-road.

• Handles Heavy Loads → Prevents sagging or instability under added weight.

• Expedition Ready → Built to conquer trails, backcountry, and long overland trips.

The Flatout GR40R Coilovers are the ultimate suspension upgrade for 2015–2019 Subaru Outback owners seeking strength, adjustability, and reliability in one complete system.