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A Full Coilover Kit Built for the JZA80's Character
This is the HKS Hipermax S full coilover kit for the 1993-2002 Toyota Supra JZA80, a complete front and rear suspension replacement built to balance street comfort with sharper handling. The kit uses a single tube damper design with 30 steps of damping force adjustment and a height adjustable lower bracket, letting you dial in ride height and damping to match your driving style.
Key Features
- Full front and rear coilover kit for the JZA80 Supra.
- 30 step damping force adjustment, front and rear.
- Height adjustable lower bracket, front and rear.
- Rubber upper mounts for a comfortable street ride.
- Straight-wound springs, 137 N/mm (14 kgf/mm) front and 78 N/mm (8 kgf/mm) rear.
- 3 year warranty.
Fitment
| Year | Make | Model | Engine |
|---|---|---|---|
| 1993-2002 (93/06-02/07) | Toyota | Supra JZA80 | 2JZ-GTE / 2JZ-GE |
Not compatible with vehicles equipped with REAS. REAS-equipped vehicles can be fitted after removing the REAS hydraulic system.
Specifications
| Detail | Value |
|---|---|
| Brand | HKS |
| Series | Hipermax S |
| Spring Rate Front | 137 N/mm (14 kgf/mm) |
| Spring Rate Rear | 78 N/mm (8 kgf/mm) |
| Free Length Front | 200mm |
| Free Length Rear | 250mm |
| Damping Adjustment | 30 steps, front and rear |
| Upper Mount | Rubber, front and rear |
| Ride Height Range Front | -31mm default (0 to -92mm adjustable) |
| Ride Height Range Rear | -13mm default (0 to -77mm adjustable) |
| Warranty | 3 year |
What's Included
- One HKS Hipermax S full coilover kit (front and rear dampers and springs) for the JZA80 Supra
About HKS
HKS is a Japanese performance manufacturer specializing in turbocharging, engine management, and suspension systems, with the Hipermax S coilover series engineered around HKS's Flat Ride Concept to balance daily street comfort with sharper cornering response.
FAQ
What vehicles does this kit fit?
The 1993-2002 Toyota Supra JZA80 with either the 2JZ-GTE or 2JZ-GE engine.
Can this kit be installed on a REAS-equipped Supra?
Not directly. The REAS hydraulic system must be removed before this kit can be installed on a REAS-equipped vehicle.
How many steps of damping adjustment does this kit offer?
30 steps, both front and rear.
Is ride height adjustable?
Yes, both the front and rear use a height adjustable lower bracket.
What is the default ride height drop from stock?
-31mm front and -13mm rear at the factory default setting, with a wider adjustable range available.
Is this a front-only or full kit?
This is a full kit including both front and rear dampers and springs.
What warranty does this kit carry?
A 3 year warranty.
What type of upper mount does this kit use?
Rubber upper mounts, front and rear, for a more comfortable street ride compared to a spherical bearing mount.
Installation Instructions
- Raise and safely support the vehicle, then remove the wheels.
- If equipped with REAS, remove the REAS hydraulic system before proceeding, as this kit is not compatible with an active REAS system.
- Remove the factory front and rear struts and springs following the vehicle service manual.
- Install the HKS Hipermax S front and rear coilover assemblies at the factory mounting points.
- Set the desired ride height using the height adjustable lower bracket, and set damping force using the adjustment dial.
- Reinstall the wheels, lower the vehicle, and have the alignment checked and set before normal driving.
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