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

Flatout CS PRO Coilovers for 2008–2014 Subaru STI

The Flatout CS PRO Coilover System is a professional-grade 3-way track suspension engineered specifically for the 2008–2014 Subaru STI. Designed for track days, time attack, and competitive road racing, this system delivers exceptional control, durability, and precise suspension tuning.

Featuring inverted front shocks with external reservoirs and advanced damping control, the CS PRO system allows drivers to independently adjust rebound, high-speed compression, and low-speed compression. This level of adjustability provides the flexibility needed to fine-tune handling for different circuits, driving styles, and tire setups.

Height Adjustment Range

• Front: 0.5" to 2" lower than OEM

• Rear: 0.5" to 2" lower than OEM

Key Features

• Designed for Track Performance → Ideal for road racing, time attack, and high-performance track driving.

• 3-Way Adjustable Dampers → Independent adjustment of rebound, high-speed compression, and low-speed compression.

• 2 Inverted Front Assemblies with Reservoirs → Increased strength, durability, and improved heat management.

• 2 Rear Upright Assemblies with Reservoirs → Stable and consistent damping during intense track use.

• Radial Bearing Front Mounts → Enhanced steering precision and smoother suspension articulation.

• Eibach Linear Rate Springs (450F / 450R) → Balanced performance and predictable handling.

• Electro-Plated Nickel Shock Bodies → Corrosion-resistant finish for long-term durability.

• Rebuildable Monotube Shocks → Serviceable for long-term performance and tuning.

• CNC Machined High-Flow Aluminum Pistons → Optimized damping performance.

• Stainless Steel Shims & Medium-Weight Synthetic Oil → Reliable damping under heavy loads.

• Ride Height Adjustable → Maintain suspension travel while dialing in your stance.

• Camber / Pillowball Upper Mounts → Improved alignment capability and cornering performance.

• Sensor Line Brackets on Lower Mounts → Retains OEM sensor routing.

• Individual Replacement Parts Available

• 3-Year Warranty Against Defect

Assembly

• Assembled in the USA

Why Choose CS PRO?

• Built for serious track performance and advanced suspension tuning.

• 3-way damping adjustment allows precise setup for different tracks and conditions.

• External reservoirs improve cooling and prevent shock fade during long sessions.

• Rebuildable design ensures long-term serviceability and performance.

The Flatout CS PRO Coilovers transform the 2008–2014 Subaru STI into a track-focused performance machine, delivering the adjustability, durability, and precision required for competitive motorsport.