HKS

HKS HIPERMAX S Subaru STI 2010 - 2014 GRB/GVB (STI Only) Full Kit Coilovers

$1,838.57

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Part #: hks80300-AF001

Code No. 80300-AF001

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.

The model in the photo is GVF.

Application

Engine	EJ20(TURBO)
Model Year	10/07 - 14/08
Remarks

Specification

	FRONT	REAR
Damping force adjustment	30 steps	30 steps
Base valve	-	-
Height adjustable lower bracket	〇	〇
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)	〇 (4.7)	〇 (4.7)

Ride Heightmm

		Factory *2	Test data	Adjustable range High - Low *3	Drivable range High - Low *4
FRONT	Ride height *1	661	659	683 ～ 629	683 ～ 629
FRONT	Against stock	-22	-24	0 ～ -54	0 ～ -54
REAR	Ride height *1	651	←	680 ～　615	680 ～　615
REAR	Against stock	-29	←	0 ～ -65	0 ～ -65

*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 ( 9.0 )	69 ( 7.0 )
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*	667 / 549	353 / 382
Default position of dial	15	15
Remaining damper stroke (Rebound/Damping)mm	47 / 66	60 / 59

* 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)	273	271	293	265	262	←	283	236
Spring Set length(mm)	247	←	247	268	220	←	220	220
Length to ride hight adjuster (mm)	33	31	53	4	39	←	60	13
Lever ratio	1.10				1.38

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

Test vehicle information

		F	R
Vehicle weight kg		904　(900)	628　(590)
Tire size (Air pressure) kPa		245 / 40 - 18 ( 230 )	245 / 40 - 18 ( 190 )
Wheel size		9.0 JJ × 18 inset 45	9.0 JJ × 18 inset 45
Alignment (Toe/Camber)	Test data	in 0 mm / -2°36'	in 0 mm / -1°54'
Alignment (Toe/Camber)	Standard value	in 0 ± 3 mm / -0°45' ± 0°45'	in 0 ± 3 mm / -1°30' ± 0°45'

* Test data at HKS.

HKS HIPERMAX S Subaru STI 2010 - 2014 GRB/GVB (STI Only) Full Kit Coilovers

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