Swift Spec-R Lowering Springs - Toyota GR Supra (A90/A91)

OVERVIEW

Refine the handling and stance of your 2020+ Toyota GR Supra with Swift Spec-R lowering springs. Designed specifically for the A90/A91 chassis, these performance springs enhance cornering stability while preserving ride quality — reducing body roll and improving steering precision for a more planted feel under load. Built for track duty at the upper limits of OEM shock valving, yet comfortable enough for a daily driver.

SPECS

• Spring rate: Front 4.8 kg/mm / Rear 12.0 kg/mm
• Lowering: Front -1.2" / Rear -1.2"
• Designed and tested to work with factory shocks/dampers
• Proprietary H5S.TW material for quicker transient response and a smoother ride over rough surfaces
• Fewer coils than competing springs — reduces unsprung mass and eliminates coil-bind risk

PARTS INCLUDED

• Full set of 4 Swift Spec-R lowering springs

TECH RESOURCES

• Designed and tested to work with the factory shocks/dampers — no shock replacement required

PART NUMBER

• 4T919R

VEHICLE APPLICATIONS