HKS Hipermax IV SP Suspension Mitsubishi Lancer Evolution X CZ4A

Code No. 80250-AM001

▲The above photo is an item for GRB.

The sport model to have a comfortable drive even in the winding road.

Application

Specification

Engine

4B11

Model Year

07/10 -

Remarks

Test vehicle: SST

FRONT

REAR

Damping force adjustment

30 steps

30 steps

Base valve

-

-

Height adjustable lower bracket

○

○

Upper mount

Spherical bearing

Spherical bearing

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 )

○ ( 19.8 )

Ride Height

mm

Factory *2

Test data

Adjustable range
High - Low *3

Drivable range
High - Low *4

FRONT

Ride height *1

659

653

700 ～ 602

678 ～ 602

Against stock

-41

-47

0 ～ -98

-22 ～ -98

REAR

Ride height *1

652

639

679 ～ 588

679 ～ 617

Against stock

-27

-40

0 ～ -91

0 ～ -62

*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)

108 ( 11 )

78 ( 8 )

Free height (mm)

170

200

Spring type

Straight

Straight

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

±10 ( 1 )

±20 ( 2 )

Specification of damper

F

R

Damping force (Rebound/Damping)N*

2246 / 432

785 / 235

Default position of dial

15

15

Remaining damper stroke (Rebound/Damping)mm

41 / 58

68 / 67

* 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

319

274

436

424

449

411

Spring
Set length(mm)

202

208

202

230

267

267

255

274

Length to ride hight
adjuster (mm)

92

86

110

37

91

79

116

59

Lever ratio

1.04

1.10

* Refer to the above explanation *3 of ride height information for drivable high and low limitations.

Test vehicle information

F

R

Vehicle weight kg

919

662

Tire size (Air pressure) kPa

265 / 35 - 18 ( 220 )

265 / 35 - 18 ( 220 )

Wheel size

10 JJ × 18 off 25

10 JJ × 18 off 25

Alignment
(Toe/Camber)

Test data

0 mm / -2°24'

0 mm / -2°30'

Standard value

0 ± 2 mm / -1°00' ± 30'

in 3 ± 2 mm / -1°00' ± 30'

* Test data at HKS.

Parts List * It may be changed without prior notice.

Point

・The product is evolved further based on Hipermax III Sports 09 Spec.
・For further performance improvement, this product was developed with latest parts such as new shape needle, M-shaft, aluminum bracket, etc. based on Hipermax IV GT.
・This product utilizes an adjustment dial that allows various driving conditions from street to circuit with high grip radial tires.
・To maintain the stability in rear and traction performance, the spring rate is reduced, and the rate balance in front and rear are optimized.
・Settings for smooth turning and quick acceleration at a clip point are performed exclusively for Lance Evolution.
・Carefully choosing the stroke distribution and damping force setting achieves a high-level sporty drivin...