S WRX STI
Explanation of the product Application chart

WRX STI VAB
S Code No. 80300-AF009
 
 


▲The above photo is an item for VAB.

Going beyond just ride comfort or handling performance, a new standard of "Driving Comfort" aims for comfort in ride but also in the peace of mind generated by handling performance and drivability . An uncompromising balance which delivers on all the demands of street driving.



Application   Specification
Engine EJ20(TURBO)
Model Year 14/08 - 20/04
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 *1 655 674 ~ 633 674 ~ 633
Against stock -19 0 ~ -41 0 ~ -41
REAR Ride height *1 659 673 ~ 614 673 ~ 614
Against stock -14 0 ~ -59 0 ~ -59
*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) 88 ( 9 ) 69 ( 7 )
Free height (mm) 220 170
Spring type Straight Barrel type Straight
Recommended range to change spring rate N/mm(kgf/mm) ±10 ( 1 ) ±10 ( 1 )
Specification of damper
  F R
Damping force (Rebound/Damping)N* 809 / 505 363 / 348
Default position of dial 15 15
Remaining damper stroke (Rebound/Damping)mm 55 / 58 62 / 54
* 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)
269 288 262 259 270 236
Spring
Set length(mm)
254 254 269 220 220 233
Length to ride hight
adjuster (mm)
22 41 0 36 47 0
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 - -
Tire size (Air pressure) kPa 245 / 40 - 18 ( 230 ) 245 / 40 - 18 ( 220 )
Wheel size 8.5 JJ × 18 inset 55 8.5 JJ × 18 inset 55
Alignment
(Toe/Camber)
Test data 0 mm / -2°24' 0 mm / -2°18'
Standard value 0 ± 3 mm / -0°45' ± 30' in 3 ± 3 mm / -1°40' ± 45'
* Test data at HKS.


Parts List * It may be changed without prior notice.


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