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A Full Coilover Suspension Kit Tuned for the RZ34 Fairlady Z / Z
The HKS Hipermax R full kit is a 30-way adjustable coilover suspension system engineered for the 2022 and newer Nissan Z (RZ34) with the VR30DDTT engine, combining height-adjustable lower brackets and spherical bearing upper mounts on both the front coilover and separated rear damper and spring layout for a wide range of daily-comfort to performance-oriented tuning.
Key Features
- 30-way independent damping force adjustment, front and rear
- Height-adjustable lower brackets, front and rear
- Spherical bearing upper mounts, front and rear
- Front coilover / rear separated damper and spring layout
- Factory-installed helper springs, front and rear
- Front and rear spring rates changeable at the factory
Fitment
| Year | Make | Model |
|---|---|---|
| 2022-2025 | Nissan | Z |
Specifications
| Detail | Value |
|---|---|
| Manufacturer part number | 80310-AN007 |
| Damping adjustment | 30 steps, front and rear |
| Height adjustment | Height-adjustable lower brackets, front and rear |
| Upper mount type | Spherical bearing, front and rear |
| Damper/spring layout | Front coilover, rear separated |
| Helper spring | Included, front and rear |
What's Included
- Front coilover assemblies (pair)
- Rear damper and spring assemblies (pair)
- Height-adjustable lower brackets
- Spherical bearing upper mounts
- Mounting hardware
About HKS
HKS has engineered turbochargers, suspension, exhaust, and engine management products in Japan since 1973, developing OEM-collaborative and aftermarket performance systems used across circuit racing, drifting, and street performance builds worldwide.
FAQ
Is this kit adjustable for ride height?Yes, both front and rear use height-adjustable lower brackets.
How many damping adjustment steps does this kit offer?30 steps, front and rear.
What type of upper mount does this kit use?Spherical bearing upper mounts, front and rear.
Is the rear a true coilover like the front?No, the rear uses a separated damper and spring layout rather than a combined coilover design, while the front is a true coilover.
Can the spring rates be changed later?Yes, HKS notes that front and rear spring rates can be changed at the factory.
Does this kit include camber adjustment?This kit is focused on height and damping adjustment, verify separately whether camber plates or adjustable arms are needed for your alignment goals.
Will this kit affect daily ride comfort?HKS designed the Hipermax R line to balance daily driving comfort with performance-oriented adjustability, described by HKS as raised driving comfort with all-round capability.
Does this kit fit the previous generation 370Z or Fairlady Z?No, this specific part number is engineered for the RZ34 chassis, HKS offers separate Hipermax kits for earlier Z generations.
Installation Instructions
- Support the vehicle and remove all four wheels.
- Remove the factory front strut assemblies and rear shock and spring assemblies.
- Install the new HKS Hipermax R front coilover assemblies and rear damper and spring assemblies.
- Set the height-adjustable lower brackets to the desired ride height, front and rear.
- Torque all mounting hardware to the vehicle manufacturer specification.
- Reinstall the wheels and set the damping force adjustment to the desired setting, then have the vehicle's alignment checked.
Prop 65 Warning
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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