Product Details

These Riaction GT1 coilovers fit the 2014+ Lexus RC-F (XC10).

The Riaction GT1 Coilovers for the 2014+ Lexus RC-F XC10 deliver a premium, adjustable suspension upgrade built for drivers who want more from their RC-F XC10 than the factory setup can offer. These Lexus RC-F coilovers are engineered to pair street comfort with canyon and track capability, giving you the stance, handling, and adjustability you've been chasing without compromising daily driveability. Whether you track your XC10 RC-F on weekends or log daily miles, this XC10 coilover kit dials in ride height and damping to match how you actually use the car.

Every GT1 set features a monotube damper with 32 levels of damping adjustment, so you can tune ride quality to match the road, the weather, or your driving mood. Full-length ride-height adjustment separates preload from ride height — meaning you can drop the RC-F XC10 to the height you want while preserving spring travel and shock stroke. Riaction coilovers for the 2014+ Lexus RC-F are fully rebuildable and backed by a 2-year warranty, making the GT1 a long-term suspension investment rather than a disposable upgrade.

GT1 Series Technology

  • Monotube linear damper with seamless 52mm electroplated carbon steel body
  • 32-level damping adjustment (1-Way)
  • 44mm CNC-machined 6061 aluminum high-flow piston
  • 20mm piston rod for MacPherson applications / 14mm for non-MacPherson
  • SAE9254 cold-wound linear main springs
  • Multi-thickness valving shims for consistent damping
  • Polyurethane oil seals and 7.5W suspension fluid
  • Low-gas-pressure design for improved compliance
  • Fully rebuildable — built to be serviced, not replaced

Features

  • Full-length ride-height adjustment (preload-independent)
  • 32 levels of damping adjustment
  • Optional Swift Springs upgrade (sold separately)
  • 2-year limited warranty
Specifications
Part Number LX-019-SS
Part Name Riaction GT1 Coilovers
Vehicle 2014+ Lexus RC-F
Drivetrain RWD
Chassis Code XC10
Damping Adjustment 1-Way
Ride-Height Adjustable Yes
Spring Rate - Front 14 Kg/mm
Spring Rate - Rear 8 Kg/mm
Top Mounts - Front OEM
Top Mounts - Rear OEM
Suspension Design - Front True Coilover
Suspension Design - Rear
Notes -

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2014LexusRC FRWD
2015LexusRC FRWD
2016LexusRC FRWD
2017LexusRC FRWD
2018LexusRC FRWD
2019LexusRC FRWD
2020LexusRC FRWD
2021LexusRC FRWD
2022LexusRC FRWD
2023LexusRC FRWD
2024LexusRC FRWD
2025LexusRC FRWD
2026LexusRC FRWD

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