The HKS Hipermax S is the street biased end of the Hipermax coilover range, full length adjustable with 30 step damping front and rear, a dual preload valve system and HKS's Flat Ride Concept damping curve. Spring rates are 88 N/mm, or 9.0 kgf/mm, at the front and 78 N/mm, or 8.0 kgf/mm, at the rear, both paired with 19.8 N/mm helper springs. Drivable fender arch height runs 695 to 626 mm front and 699 to 631 mm rear on the BNR34, and 691 to 622 mm front and 690 to 628 mm rear on the BCNR33. Upper mounts are rubber front and rear. The kit ships with two front and two rear suspension assemblies, damping adjuster dials and cables, spanners, brackets and hardware, and HKS developed it on cars fitted with NISMO arms. Warranty is three years or 60,000 km with overhaul and spec change service available.
Specifications
| Type | Full length adjustable coilover kit (Hipermax S) |
| Position | Front and rear, full kit |
| Damping | 30 steps, front and rear |
| Spring Rate, Front | 88 N/mm (9.0 kgf/mm) |
| Spring Rate, Rear | 78 N/mm (8.0 kgf/mm) |
| Helper Springs | 19.8 N/mm |
| Ride Height Range | BNR34 front 695 to 626 mm, rear 699 to 631 mm; BCNR33 front 691 to 622 mm, rear 690 to 628 mm |
| Upper Mounts | Rubber, front and rear |
| Kit Contents | 2 front and 2 rear suspension assemblies, damping adjuster dials and cables, spanners, brackets and hardware, manual and warranty card |
| Warranty | 3 years or 60,000 km |
| Quantity | 1 kit |
| Part Number | 80330-AN007 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1995-1998 | Nissan | Skyline GT-R | BCNR33 (RB26DETT) |
| 1999-2002 | Nissan | Skyline GT-R | BNR34 (RB26DETT) |
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- 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 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
