HKS Max 4 GT-A GDB (A-D) Full Kit
Single Tube Damper Design
- Mono tube dampers allow for more accurate and stable control and adjustment of dampening. Lower ride height and center of gravity gives a more stable ride.
Dust Boot
- Protect the shaft from the flying stones.
PNE Coating
- Using this special surface coating provides 5 times better durability over standard galvanising. This prevents build-up around the threads of the adjustment areas allowing for easier height adjustment.
M Shaft (?46 normal type)
- With the new design of cylinder shaft since the HIPERMAX M-1, MAX IV increased the cylinder shaft size to have a firm damping even at a little stroke range by optimizing the oil pressure characteristic. We mainly adopted this to the rear damper that can have a better driving experience.
Adopted Pillow Ball Upper Mount
- For more accurate and sharp steering.
New Design Needle
- Newly designed needle has been used to revise the very low speed and middle and high speed dampening which is key to a comfort ride.
Reduction of Unsprung Weight
- In order to reduce unsprung weight, bracket, ride height adjusters and lock nuts are made from aluminium. (Not for all vehicles)
30 Step Damping Force Adjustment
- 30 levels of dampening adjustment allow fine tune adjustment for street, circuit winding roads, highway, or the weight of the vehicle.
Specification:
FRONT | REAR | |
Damping force adjustment | 30 steps | 30 steps |
Base valve | - | - |
Height adjustable lower bracket | ? | ? |
Upper mount | Spherical bearing | ???? |
Inverted/Normal type | Inverted | Inverted |
Damper/Spring layout | Coilover | Coilover |
Spring rate change at factory | Possible | Possible |
Damping force adjustment with wire | - | - |
Helper spring (Spring rate N/mm) |
?(4.7) | ?(19.8) |
Kit Information
- Spring of Full Kit
F | R | |
Spring rate N/mm(kgf/mm) | 59+19 ( 6+2=8 ) | 38+19 ( 4+2=6 ) |
Free height (mm) | 250 | 250 |
Spring type | Straight | Straight Barrel type |
Recommended range to change spring rate N/mm(kgf/mm) | ±20 ( 2 ) | ?20 ( 2 ) |
- Specification of damper
F | R | |
Damping force (Rebound/Damping)N* | 820 / 400 | 400 / 220 |
Default position of dial | 15 | 15 |
Remaining damper stroke (Rebound/Damping)mm | 70/56(6) | 78/91(11) |
- Setting Data
F | R | |||||||
Default | Test | Drivable limit High * |
Drivable limit Low * |
Default | Test | Drivable limit High * |
Drivable limit Low * |
|
Length of case (mm) |
294 | ? | 336 | 285 | 343 | ? | 369 | 340 |
Spring Set length(mm) |
282 | ? | ? | ? | 297 | ? | ? | 295 |
Length to ride hight adjuster (mm) |
22 | ? | 64 | 13 | 122 | ? | 148 | 117 |
Lever ratio | 1.10 | 1.08 |
HKS Max 4 GT-A GDB (A-D) Full Kit
Sale price$2,282.50 USD