Flatout Suspension Coilovers Ford Mustang (2005-2014) Lift Kit - GR40
Dollar for dollar, the GR Lite is the best way to lift your vehicle! Please note, all GR Lite Coilovers are hand built and require a build time of approximately 3 weeks from the time of order.
Fitment Information
- Ford Mustang (2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014)
Specs & Features
- Designed for Rallycross
- 2 Front Inverted Assemblies
- 2 Rear Assemblies with Reservoirs
- 40mm Piston
- Radial bearing on Front Assembly
- LRP Linear Rate SpringsÂ
- Highly Polished Electro-Plated Nickel Cartridge
- Rebuildable Inverted Shock
- CNC Machined High-flow Aluminum Piston
- Stainless Steel Shims
- Light Weight Synthetic Shock Oil
- Rebound Adjustable : 20 pts
- Camber Adjustable mounts optional
- Fixed rubber bushing upper mounts standard ($0)
- Re-use rear OEM mount components
- Brackets for Sensor Lines on shock body
- Individual Parts Available
- Approx 3wks to hand assemble and ship
Product Description
Flatout Suspension presents the GR40, an entry-level rallycross suspension offering 1-way rebound adjustment. Engineered with an inverted shock and a robust 40mm piston, it boasts 20 points of rebound tuning for optimal performance. Equipped with Magnitude springs and a unified 1-piece design, the GR40 ensures durability and ease of installation, with electroplating across the body to deter corrosion. With 6-8 inches of adaptable travel, it caters to various applications, making it an ideal choice for novice rally enthusiasts seeking reliable performance and hassle-free maintenance.
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Redline360 is an authorized Flatout dealer. Flatout honors your warranty when purchasing your Flatout Coilovers from Redline360.

Description
Dollar for dollar, the GR Lite is the best way to lift your vehicle! Please note, all GR Lite Coilovers are hand built and require a build time of approximately 3 weeks from the time of order.
Fitment Information
- Ford Mustang (2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014)
Specs & Features
- Designed for Rallycross
- 2 Front Inverted Assemblies
- 2 Rear Assemblies with Reservoirs
- 40mm Piston
- Radial bearing on Front Assembly
- LRP Linear Rate SpringsÂ
- Highly Polished Electro-Plated Nickel Cartridge
- Rebuildable Inverted Shock
- CNC Machined High-flow Aluminum Piston
- Stainless Steel Shims
- Light Weight Synthetic Shock Oil
- Rebound Adjustable : 20 pts
- Camber Adjustable mounts optional
- Fixed rubber bushing upper mounts standard ($0)
- Re-use rear OEM mount components
- Brackets for Sensor Lines on shock body
- Individual Parts Available
- Approx 3wks to hand assemble and ship
Product Description
Flatout Suspension presents the GR40, an entry-level rallycross suspension offering 1-way rebound adjustment. Engineered with an inverted shock and a robust 40mm piston, it boasts 20 points of rebound tuning for optimal performance. Equipped with Magnitude springs and a unified 1-piece design, the GR40 ensures durability and ease of installation, with electroplating across the body to deter corrosion. With 6-8 inches of adaptable travel, it caters to various applications, making it an ideal choice for novice rally enthusiasts seeking reliable performance and hassle-free maintenance.
Â
Redline360 is an authorized Flatout dealer. Flatout honors your warranty when purchasing your Flatout Coilovers from Redline360.
















