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)

Reviews / Q&A

Go