Pillow-ball front upper mounts hold the strut top without rubber deflection, sharpening steering response, while reinforced rubber rear mounts keep the cabin liveable. The damper is an inverted monotube at the front and an upright monotube at the rear, each with 30 steps of damping force adjustment. HKS runs a rear biased 5.0 kgf/mm front and 6.5 kgf/mm rear spring pairing with a rear helper spring, and full-length shock body adjustment covers stock ride height down to 46 mm lower in front and 58 mm lower at the rear. HKS verified the application on manual transmission cars.
Specifications
| Type | Hipermax S Full Coilover Kit with Front Pillow-Ball Upper Mounts |
| Position | Front and Rear (Full Kit) |
| Damper Type | Inverted monotube front, upright monotube rear |
| Damping Adjustment | 30 steps, front and rear |
| Spring Rate | 5.0 kgf/mm front (49 N/mm), 6.5 kgf/mm rear (64 N/mm) |
| Ride Height Adjustment | Full-length adjustable; stock to 46 mm lower front, stock to 58 mm lower rear |
| Upper Mounts | Pillow ball front, reinforced rubber rear |
| Fitment Notes | Verified by HKS on manual transmission models |
| Quantity | 1 kit (4 dampers, 4 springs) |
| Part Number | 80330-AT027P |
| Warranty | 3 Years / 60,000 km (HKS) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-Present | Toyota | GR86 (ZN8) | FA24, Manual Transmission |
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
