The Hipermax S is a full-length adjustable monotube coilover kit with 30 steps of damping force adjustment at every corner, so ride height and preload are set independently of one another. HKS builds the line around Dual PVS valving for a smoother extension stroke, a WR Needle circuit that widens the usable soft range for street driving, Advanced Bump Rubber for a progressive transition into bump, and PNE plating to stop the height adjusters seizing from corrosion. Reinforced rubber upper mounts are used to keep noise and harshness close to factory levels. HKS lists one part number for both the 3S-GE SXE10 and the 1G-FE GXE10 Altezza, Japanese market chassis that were not sold in the United States under this designation.
Specifications
| Type | Hipermax S Full Coilover Kit |
| Position | Front and Rear (Full Kit) |
| Damper Type | Monotube |
| Damping Adjustment | 30 steps, front and rear |
| Ride Height Adjustment | Full-length adjustable |
| Upper Mounts | Reinforced rubber |
| Fitment Notes | HKS ride height data is quoted for the SXE10 |
| Quantity | 1 kit (4 dampers, 4 springs) |
| Part Number | 80330-AT006 |
| Warranty | 3 Years / 60,000 km (HKS) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1998-2005 | Toyota | Altezza (SXE10) | 3S-GE |
| 1998-2005 | Toyota | Altezza (GXE10) | 1G-FE |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
