Product Details
The Cusco Sport R Coilovers for the 2023-2025 Toyota GR Corolla (GZEA14H) deliver professional-level competition suspension with pillow ball upper mounts, monotube construction, and race-specification damper valving. The heavily rear-biased 16 Kg/mm front and 26 Kg/mm rear spring rates with 24-level rebound control manage the GR-FOUR AWD's aggressive torque split at the limit.
The GR Corolla's 300-horsepower three-cylinder turbo and rear-biased AWD generate forces that demand race-grade spring rates. The Sport R's rear-heavy setup provides stability at the adhesion limit for time attack and endurance racing, while pillow ball mounts deliver zero-deflection steering response on competition tires. For GR Corolla owners building a dedicated track car who need Cusco coilovers with no-compromise race valving, the Sport R is the highest-performing 1-way option in the lineup.
Features
- 24-Level adjustable rebound damping (1-Way)
- Monotube shock absorber with high-pressure nitrogen
- Inverted front struts on MacPherson applications
- Pillow ball upper mounts
- Full-length adjustable threaded cases
- Race/competition specification
- Made in Japan
Specifications
| Part Number | 1H1 64R CP |
| Part Name | Cusco Sport R Coilovers |
| Vehicle | 2023-2025 Toyota GR Corolla |
| Chassis Code | GZEA14H |
| Engine | G16E-GTS (1.6L Turbo 3-Cylinder) |
| Drivetrain | AWD |
| Damping Adjustment | 1-Way (24 levels) |
| Ride-Height Adjustable | Yes |
| Spring Rate - Front | 16 Kg/mm |
| Spring Rate - Rear | 26 Kg/mm |
| Camber Plates - Front | Yes (Pillow Ball) |
| Camber Plates - Rear | No |
| Notes | Race/competition spec; optional spring rates available |
Vehicle Fitment
- 2023 Toyota GR Corolla (GZEA14H)
- 2024 Toyota GR Corolla (GZEA14H)
- 2025 Toyota GR Corolla (GZEA14H)

