Code No. 80230-AM002
*Discontinued.
Awesome control and comfort ride on the street for a sporty drive. The new Max IV sporty suspension.
▲The model in the photo is CT9A(IX).
Application
| Engine | 4G63 |
|---|---|
| Model Year | 05/09 - 07/09 |
| Remarks | VII，VIII installable Height data is based on CT9A. |
Specification
| FRONT | REAR | |
|---|---|---|
| Damping force adjustment | 30 steps | 30 steps |
| Base valve | - | - |
| Height adjustable lower bracket | ○ | ○ |
| Upper mount | Rubber | Rubber |
| Inverted/Normal type | Inverted | Normal |
| Damper/Spring layout | Coilover | Coilover |
| Spring rate change at factory | Possible | Possible |
| Damping force adjustment with wire | - | ○ |
| Helper spring (Spring rate N/mm) | - | ○ ( 19.8 ) |
| Factory *2 | Test data | Adjustable range High - Low *3 |
Drivable range High - Low *4 |
||
|---|---|---|---|---|---|
| FRONT | Ride height *1 | 660 | ← | 694 ～ 607 | 694 ～ 636 |
| Against stock | -34 | ← | 0 ～ -87 | 0 ～ -58 | |
| REAR | Ride height *1 | 650 | ← | 666 ～ 595 | 666 ～ 595 |
| Against stock | -16 | ← | 0 ～ -71 | 0 ～ -71 | |
*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) | 79 ( 8 ) | 59 ( 6 ) |
| Free height (mm) | 250 | 200 |
| Spring type | Straight Barrel type | Straight |
| Recommended range to change spring rate N/mm(kgf/mm) | ±20 ( 2 ) | ±20 ( 2 ) |
Specification of damper
| F | R | |
|---|---|---|
| Damping force (Rebound/Damping)N* | 1059 / 226 | 961 / 167 |
| Default position of dial | 15 | 15 |
| Remaining damper stroke (Rebound/Damping)mm | 35 / 71 | 72 / 63 |
* 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) |
297 | ← | 316 | 284 | 397 | ← | 409 | 364 |
| Spring Set length(mm) |
240 | ← | 228 | 250 | 250 | ← | 250 | 258 |
| Length to ride hight adjuster (mm) |
49 | ← | 80 | 26 | 149 | ← | 161 | 108 |
| Lever ratio | 1.08 | 1.35 | ||||||
* Refer to the above explanation *3 of ride height information for drivable high and low limitations.
Test vehicle information
| F | R | ||
|---|---|---|---|
| Vehicle weight kg | 889 (870) | 570 (540) | |
| Tire size (Air pressure) kPa | 245 / 40 - 18 ( 220 ) | 245 / 40 - 18 ( 190 ) | |
| Wheel size | 9 JJ × 18 off 22 | 9 JJ × 18 off 22 | |
| Alignment (Toe/Camber) |
Test data | out 1 mm / -2°18' | in 3 mm / -1°36' |
| Standard value | 0 ± 2 mm / -2°00' ± 30' | in 3 ± 2 mm / -1°00' ± 30' | |
* Test data at HKS.
Parts List * It may be changed without prior notice.
Point
・The conventional product was too sporty, so we have set this new one for more comfort.
・For ordinary drive, set it F:20, R:20
・The data of front alignment is for negative installation of chamber adjustment bolt.
・Rear spring seat has 364mm lowest and rolling-up 108mm position for avoid interference.
・The data other than testing is calculated numbers.(It's not guaranteeing)
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