GET THIS *IN-STOCK* SET FOR 50% OFF!!
Flatout CS-R Coilovers
2007–2013 Infiniti G35x & G37x AWD
Street and Track Performance Suspension
The Flatout CS-R for the AWD G35x and G37x is built for drivers who want precise handling on the street and real capability on track. This system blends daily drivability with confident high-speed control, giving the car a planted, responsive feel without sacrificing adjustability or long-term serviceability.
With digressive valving, monotube construction, and remote reservoirs at all four corners, the CS-R delivers strong body control, excellent mid-corner support, and consistency under repeated hard use. The result is a suspension that feels composed during daily driving and sharp when pushed.
Ride Height Adjustment
-
Front: 0.5" to 3" lower than OEM
-
Rear: 0.5" to 3" lower than OEM
Spring Rates
-
Front: 12k (675 lb/in)
-
Rear: 9k (500 lb/in)
-
Signature Flatout Club Sport red springs
These rates provide a balanced setup for AWD street and track use, with firm support for cornering while maintaining usable compliance for real roads.
Core Features
-
Designed for street and track performance
-
2 front assemblies with reservoirs
-
2 rear assemblies with reservoirs
-
Digressive valving for strong low-speed control and stability
-
Rebuildable monotube shock design
-
Electro-plated nickel shock cartridge for corrosion resistance
-
CNC machined high-flow aluminum piston
-
Stainless steel shim stacks
-
Medium weight synthetic shock oil
-
20-point rebound adjustment
-
Radial bearing in front assemblies
-
Spherical bearing upper mounts
-
Sensor line brackets on lower mounts
Built to Last
-
3-year warranty against defect
-
Assembled in the USA
The Flatout CS-R is ideal for the G35x or G37x owner who wants a serious performance suspension that can be tuned to their driving style, from aggressive daily driving to dedicated track days. It is a complete solution for drivers who value adjustability, durability, and real performance gains.