HKS

HKS Hipermax S 2023 + Nissan Z RZ34 Coilovers Full Kit

$2,375.35

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Part #: hks80300-AN018

HIPERMAX S evolves damping force characteristics, durability, and beauty to provide the best ride for the new FAIRLADY Z.

Application

Engine	VR30DDTT
Model Year	22/07 -
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	Normal	Normal
Damper/Spring layout	Coilover	Separated
Spring rate change at factory	Possible	Impossible
Damping force adjustment with wire	-	-
Helper spring (Spring rate N/mm)	〇 (19.8)	-

Ride Heightmm

		Factory *2	Test data	Adjustable range High - Low *3	Drivable range High - Low *4
FRONT	Ride height *1	688	←	725 ～ 657	725 ～ 657
FRONT	Against stock	-26	←	11 ～ -57	11 ～ -57
REAR	Ride height *1	691	←	707 ～　648	707 ～　648
REAR	Against stock	-26	←	-10 ～ -69	-10 ～ -69

*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)	118 ( 12.0 )	108 ( 11.0 )
Free height (mm)	200	-
Spring type	Straight	Special shape
Recommended range to change spring rate N/mm(kgf/mm)	±20 ( 2 )	-

Specification of damper

	F	R
Damping force (Rebound/Damping)N*	1206 / 608	662 / 402
Default position of dial	15	15
Remaining damper stroke (Rebound/Damping)mm	46 / 41	71 / 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)	424	←	445	416	386	←	400	348
Spring Set length(mm)	228	←	226	239	-	-	-	-
Length to ride hight adjuster (mm)	70	←	93	51	47	←	59	15
Lever ratio	1.63				1.35(spg) , 1.15(dmp)

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

Test vehicle information

		F	R
Vehicle weight kg		905　(900)	691　(690)
Tire size (Air pressure) kPa		255 / 40 - 19 ( 220 )	275 / 35 - 19 ( 200 )
Wheel size		9.5 JJ × 19 inset 40	10.0 JJ × 19 inset 30
Alignment (Toe/Camber)	Test data	out 1 mm / -1°33'	in 2 mm / -2°42'
Alignment (Toe/Camber)	Standard value	in 1.6 ± 2 mm / -0°50' ± 0°45'	in 3.5 ± 1.6 mm / -1°40' ± 0°30'

* Test data at HKS.

Parts List * It may be changed without prior notice.

HKS Hipermax S 2023 + Nissan Z RZ34 Coilovers Full Kit

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