S660 HKS Hipermax IV GT Suspension

£1,950.00

Description

S660 HKS Hipermax IV GT Suspension

MAX IV GTCode No. 80230-AH007

 


▲The above photo is an item for S660.

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

 

ApplicationSpecification
EngineS07A(TURBO)
Model Year15/04 –
Remarks
FRONTREAR
Damping force adjustment30 steps30 steps
Base valve
Height adjustable lower bracket
Upper mountSpherical bearingRubber
Inverted/Normal typeInvertedInverted
Damper/Spring layoutCoiloverCoilover
Spring rate change at factoryPossiblePossible
Damping force adjustment with wire
Helper spring
(Spring rate N/mm)

 

Ride Heightmm
Factory *2Test dataAdjustable range
High – Low *3
Drivable range
High – Low *4
FRONTRide height *1578600 ~ 549600 ~ 565
Against stock-220 ~ -510 ~ -35
REARRide height *1600628 ~ 572628 ~ 572
Against stock-280 ~ -560 ~ -56
*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
FR
Spring rate N/mm(kgf/mm)29 ( 3 )39 ( 4 )
Free height (mm)200220
Spring typeStraightStraight Barrel type
Recommended range to change spring rate N/mm(kgf/mm)+10 ( 1 )±10 ( 1 )
Specification of damper
FR
Damping force (Rebound/Damping)N*226 / 137172 / 79
Default position of dial1515
Remaining damper stroke (Rebound/Damping)mm34 / 5535 / 81
* The value of the damping force is at piston speed of 0.1m/sec.
Setting data
FR
DefaultTestDrivable limit
High *
Drivable limit
Low *
DefaultTestDrivable limit
High *
Drivable limit
Low *
Length of
case (mm)
361386341
Spring
Set length(mm)
188168200215215220
Length to ride hight
adjuster (mm)
32522025500
Lever ratio1.081.11
* Refer to the above explanation *3 of ride height information for drivable high and low limitations.

 

Test vehicle information
FR
Vehicle weight kg380450
Tire size (Air pressure) kPa165 / 55 – 15 ( 190 )195 / 55 – 16 ( 200 )
Wheel size5.0 JJ × 15 inset 456.5 JJ × 16 inset 40
Alignment
(Toe/Camber)
Test data0 mm / -1°20′IN 1 mm / -1°00′
Standard valueIN 0 ± 1.5 mm / -3O’ ± 30′IN 2 ± 1.2 mm / -1°30′ ± 30′
* Test data at HKS.

 

Parts List * It may be changed without prior notice.

 

Point
The ride quality improvement under low speed range at a low speed and on rough road surfaces and vehicle handling stability improvement were focused when developing this product.
For this product, the inverted type strut suspension is selected for both front and rear dampers. Compared to the stock suspension, the inverted struts enhance the rigidity remarkably and support the handling stability improvement.
The offset upper mount designed specifically for S660 enables to obtain the sufficient stroke amount even after lowering a vehicle so improvement of the ride quality and vehicle handling stability is implemented together.
The front damper is not using the stock-body length adjustable system to utilize the original performance.
The spring change is available; however, the spring rate must be carefully selected since the vehicle height changes considerably depending on the spring rate.

The new Max IV sporty suspension. Awesome sporty drive with great control and comfortable ride in the street.

It’s perfect for daily street drive with style and performance. You and your passenger can have a comfortable ride even with a low-down.

HKS suspension is single tube!


Overhaul
Single Tube Damper Design
Mono tube dampers allow for more accurate and stable control and adjustment of dampening. Lower ride height and centre 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”
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 because of the optimized oil pressure characteristic. We mainly adopted this to the rear damper that can have a better driving experience.
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 or circuit.

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