Product Details
The Cusco Street Zero Coilovers for the 2015-2021 Subaru WRX STI (VAF) lower the chassis, reduce body roll, and improve corner entry confidence on the turbocharged AWD platform. Fixed twin-tube damping with 7 Kg/mm front and 8 Kg/mm rear spring rates delivers a set-and-forget suspension upgrade calibrated for the VAF's EJ25T power and symmetrical AWD.
The VAF STI has a well-deserved reputation as a performance AWD sedan, but the factory suspension leaves room for sharper response and reduced body roll. These WRX STI coilovers use a rear-biased spring split that counteracts understeer under power, giving you more neutral corner exit behavior. Full-tapped threaded cases let you close the factory wheel gap and set your stance without changing preload. For STI owners who want Cusco coilovers that improve handling right out of the box with zero fuss, the Street Zero delivers.
Features
- Fixed damping rate (twin-tube)
- Full-length adjustable threaded cases for ride-height control
- CPRV internal valve for stable damping force
- Twin-tube shock absorber
- Made in Japan
Specifications
| Part Number | 6A1 61P CN |
| Part Name | Cusco Street Zero Coilovers |
| Vehicle | 2015-2021 Subaru WRX STI |
| Chassis Code | VAF |
| Engine | EJ25T |
| Drivetrain | AWD |
| Damping Adjustment | Non-Adjustable |
| Ride-Height Adjustable | Yes |
| Spring Rate - Front | 7 Kg/mm |
| Spring Rate - Rear | 8 Kg/mm |
| Camber Plates - Front | No |
| Camber Plates - Rear | No |
| Notes | WRX STI 4-door sedan; New Quiet Type; fixed damping |
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)

