Product Details
The Cusco Sport TN-R Coilovers for the 2015-2021 Subaru WRX STI (VAF) deliver race-grade 2-way damping with 576 combinations of independent compression and rebound control, pillow ball upper mounts, and inverted front cartridges for maximum rigidity. With 14 Kg/mm front and 16 Kg/mm rear spring rates, these WRX STI coilovers are built for zero-compromise competition.
The VAF STI's symmetrical AWD demands suspension that relays every nuance of tire contact to the driver, and the TN-R's pillow ball mounts eliminate all rubber deflection for direct chassis feedback at the adhesion limit. Inverted front cartridges increase bending rigidity under the lateral loads of high-speed corners, while 576 independent damping combinations let teams optimize for specific circuits. For STI racers who need Cusco coilovers with full 2-way race adjustability within regulations prohibiting external reservoirs, the TN-R is the top-tier choice.
Features
- 24-Level independent compression and rebound damping (2-Way)
- 576 possible damping combinations
- Monotube shock absorber with high-pressure nitrogen
- Aerospace-grade pillow ball upper mounts
- Inverted cartridges on strut applications
- Full-length adjustable threaded cases
- Race/competition specification
- Made in Japan
Specifications
| Part Number | 6A1 64V CP |
| Part Name | Cusco Sport TN-R Coilovers |
| Vehicle | 2015-2021 Subaru WRX STI |
| Chassis Code | VAF |
| Engine | EJ25T |
| Drivetrain | AWD |
| Damping Adjustment | 2-Way (24 levels each) |
| Ride-Height Adjustable | Yes |
| Spring Rate - Front | 14 Kg/mm |
| Spring Rate - Rear | 16 Kg/mm |
| Camber Plates - Front | Yes (Pillow Ball) |
| Camber Plates - Rear | No |
| Notes | WRX STI 4-door sedan; race/competition spec |
Vehicle Fitment
- 2015 Subaru WRX STI (VAF)
- 2016 Subaru WRX STI (VAF)
- 2017 Subaru WRX STI (VAF)
- 2018 Subaru WRX STI (VAF)
- 2019 Subaru WRX STI (VAF)
- 2020 Subaru WRX STI (VAF)
- 2021 Subaru WRX STI (VAF)

