Another type of HIPERMAX S that employs the pillow ball spherical bearing at the front upper mount has been newly launched.
- Now available for the FK8, the HIPERMAX S is a coilover kit for owners who enjoy street driving.
- The designed of suspension stroke was developed to pursue comfort while driving on the street. The threaded front side is designed to maximize stroke volume.
- Pursuing driving performance that lives up to the Type R name, while enjoying a comfortable ride. Suitable for a wide variety of stages
- Camber adjustable front pillow upper mounts were adapted to accommodate the installation of wider front wheels.
Note:
When lowering the vehicle height to -16mm or lower, please install the included helper spring on the front suspension. Installing the helper spring may interfere with the tire near the handlebar lock.
Please pay attention to the offset and wheel width before installing.
Application
| Engine | K20C |
|---|---|
| Model Year | 17/09 - 22/08 |
| Remarks |
Specification
| FRONT | REAR | |
|---|---|---|
| Damping force adjustment | 30 steps | 30 steps |
| Base valve | - | - |
| Height adjustable lower bracket | × | 〇 |
| Upper mount | Spherical bearing | Rubber |
| Inverted/Normal type | Inverted | Normal |
| Damper/Spring layout | Coilover | Separated |
| Spring rate change at factory | Impossible | Impossible |
| Damping force adjustment with wire | - | - |
| Helper spring (Spring rate N/mm) |
- | - |
| Factory *2 | Test data | Adjustable range High - Low *3 |
Drivable range High - Low *4 |
||
|---|---|---|---|---|---|
| FRONT | Ride height *1 | 656 | ← | 662 ～ 632 | 662 ～ 639 |
| Against stock | -16 | ← | -10 ～ -40* | -10 ～ -16 | |
| REAR | Ride height *1 | 662 | ← | 677 ～ 627 | 677 ～ 627 |
| Against stock | -16 | ← | -1 ～ -51 | -1 ～ -51 | |
*1. Height from road surface to fender arch.
*2. Height at factory is the data tested at HKS with the setting of Full Kit. (HKS' recommended setting.)
*3. Adjustable range (However, the lowest value may not be road legal.
Even within the adjustable range, car body, arm etc. may contact. In such case, it will be hard to drive.
Damper oil leakage or any other problems caused by low ride height setting from the factory setting will void the warranty of the product.)
*4. Drivable range that there is no contact of car body or arms etc. (However, change of tire/wheel size may cause a problem.)
Caution). Actual data depends on each vehicle.
Kit information
Spring of Full Kit
| F | R | |
|---|---|---|
| Spring rate N/mm(kgf/mm) | 78 ( 8.0 ) | 59 ( 6.0 ) |
| Free height (mm) | 200 | 200 |
| Spring type | Straight | Straight |
| Recommended range to change spring rate N/mm(kgf/mm) | - | - |
Specification of damper
| F | R | |
|---|---|---|
| Damping force (Rebound/Damping)N* | 1089 / 618 | 265 / 309 |
| Default position of dial | 15 | 15 |
| Remaining damper stroke (Rebound/Damping)mm | 45 / 54 | 67 / 90 |
* The value of the damping force is at piston speed of 0.1m/sec.
Setting data
| F | R | |||||||
|---|---|---|---|---|---|---|---|---|
| Default | Test | Drivable limit High * |
Drivable limit Low * |
Default | Test | Drivable limit High * |
Drivable limit Low * |
|
| Length of case (mm) |
301 | ← | 301 | 301 | 323 | ← | 339 | 285 |
| Spring Set length(mm) |
202 | ← | 196 | 202 | - | - | - | - |
| Length to ride hight adjuster (mm) |
53 | ← | 59 | 53 | 55 | ← | 66 | 29 |
| Lever ratio | 1.00 | 1.34(spg) , 0.93(dmp) | ||||||
* Refer to the above explanation *3 of ride height information for drivable high and low limitations.
Test vehicle information
| F | R | ||
|---|---|---|---|
| Vehicle weight kg | 873 (860) | 529 (530) | |
| Tire size (Air pressure) kPa | 265 / 35 - 18 ( 200 ) | 265 / 35 - 18 ( 200 ) | |
| Wheel size | 9.5 JJ × 18 inset 45 | 9.5 JJ × 18 inset 45 | |
| Alignment (Toe/Camber) |
Test data | in 0 mm / -1°40' | in 0 mm / -2°02' |
| Standard value | in 0 ± 2 mm / -1°20' ± 30' | in 2 + 2 -1 mm / -1°30' ± 45' | |
* Test data at HKS.
Parts List * It may be changed without prior notice.
