HKS MAX IV GT SUBARU WRX FA20 TURBO


12/01/2015   |   Cougar Power   |   Product Reviews

WRX VAG
MAX IV GT Code No. 80230-AF008
 
 

 


?The 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 FA20(TURBO)
Model Year 14/** - 
Remarks  
 
  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)
? ( 4.7 ) ? ( 4.7 )



Ride Height mm
  Factory *2 Test data Adjustable range
High - Low *3
Drivable range
High - Low *4
FRONT Ride height *1 648 675 ? 620 675 ? 627
Against stock -27 0 ? -55 0 ? -48
REAR Ride height *1 659 679 ??605 679 ??605
Against stock -20 0 ? -74 0 ? -74
*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) 78 ( 8 ) 59 ( 6 )
Free height (mm) 220 170
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* 971 / 412 392 / 147
Default position of dial 15 15
Remaining damper stroke (Rebound/Damping)mm 65 / 51 61 / 55
* 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)
269 285 269 253 269 235
Spring
Set length(mm)
252 241 273 206 206 231
Length to ride hight
adjuster (mm)
28 55 7 44 60 1
Lever ratio 1.00 1.26
* Refer to the above explanation *3 of ride height information for drivable high and low limitations.



Test vehicle information
  F R
Vehicle weight kg 1482 kg ( 3267 lbs ) 0
Tire size (Air pressure) kPa 235 / 45 - 17 ( 230 ) 235 / 45 - 17 ( 220 )
Wheel size 8.0 JJ × 17 inset 55 8.0 JJ × 17 inset 55
Alignment
(Toe/Camber)
Test data 0 mm / -2°30' 0 mm / -2°18'
Standard value IN * ± * mm / -*°**' ± **' IN * ± * mm / -*°**' ± **'
* Test data at HKS.



Parts List * It may be changed without prior notice.

 

Point
?HKS proudly offers this product developed and setup on US roads based on the product concept of MAX 4GT?
?Suspension which does not limit the field of application from street driving to high speed driving on a winding road. 

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