HKS Hipermax IV GT Suspension Nissan 370Z Z34

Code No. 80230-AN009




â–²The above photo is an item for ZN6.

Awesome control and comfort ride on the street for a sporty drive. The new Max IV sporty suspension.





Application

Specification

Engine

VQ37VHR

Model Year

08/12 -

Remarks

FRONT

REAR

Damping force adjustment

30 steps

30 steps

Base valve

-

-

Height adjustable lower bracket

â—‹

â—‹

Upper mount

Rubber

Rubber

Inverted/Normal type

Normal

Normal

Damper/Spring layout

Coilover

Separated

Spring rate change at factory

Possible

Impossible

Damping force adjustment with wire

-

-

Helper spring
(Spring rate N/mm)

â—‹ ( 19.8 )

-





Ride Height

mm

Factory *2

Test data

Adjustable range
High - Low *3

Drivable range
High - Low *4

FRONT

Ride height *1

682

←

703 ～ 669

703 ～ 669

Against stock

-21

←

0 ～ -34

0 ～ -34

REAR

Ride height *1

688

←

708 ～ 646

708 ～ 665

Against stock

-20

←

0 ～ -62

0 ～ -43

*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)

98 ( 10 )

88 ( 9 )

Free height (mm)

200

-

Spring type

Straight

Special shape

Recommended range to change spring rate N/mm(kgf/mm)

±20 ( 2 )

-

Specification of damper

F

R

Damping force (Rebound/Damping)N*

1069 / 265

451 / 167

Default position of dial

15

15

Remaining damper stroke (Rebound/Damping)mm

77 / 38

77 / 93

* 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)

422

←

422

422

372

←

388

372

Spring
Set length(mm)

245

←

232

253

-

-

-

-

Length to ride hight
adjuster (mm)

76

←

89

68

45

←

57

31

Lever ratio

1.67

1.67(spg) , 1.28(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

823

670

Tire size (Air pressure) kPa

245 / 35 - 20 ( 280 )

285 / 30 - 20 ( 290 )

Wheel size

9.5 JJ × 20 off 40

10.5 JJ × 20 off 30

Alignment
(Toe/Camber)

Test data

0 mm / -1 °42'

0 mm / -3 °30'

Standard value

in 3.0 ～ in 1.0 mm / -1 °30' ～ 0 °00'

in 5.4 ～ 2.0 mm / -2 °15' ～ -1 °15'

* Test data at HKS.





Parts List * It may be changed without prior notice.




Point

・Ultimate damper for comfortable street drive.
・MAX IV has many new technology for the better performance and comfort.
・Handling is smooth and balance is perfect. Smooth but strong damping.
・Set for comfortable long drive, and also your passenger will not be tired.
・For all kind of driving situation such as racing, winding road and city street.
・It's also great with A/T vehicle and stock vehicle can have a comfortable driving.
・The vehicle height data from other than the test is computational data.(The numbers does not guaranteeing the height)
●Process for installation
Required to make an hole for rear damping adjustment cable(rear interior)