Skyline GTR34 & GTR33 HKS HIPERMAX GT IV adjustable front & rear coilovers set

Brand: HKS
Product: Hipermax IV SP Coilover Suspension – BCNR33 BNR34
Part Num: 80250-AN003

SPECIFICATIONS:
Designed Application: Street Sport Model
General Specification:
-Damping Force Adjustment:
— Front: 30 Steps
— Rear: 30 Steps

Upper Mount:
– Front: Pillow Ball
– Rear: Pillow Ball

Spring Rate Change at factory:
– Front: Possible
– Rear: Possible

Helper Spring (Spring Rate N/mm):
– Front: –
– Rear: Yes (19.8N/mm

Drivable Range High – Low (mm):
– Front: 706 ～ 638
– Rear: 699 ～　638
– Note: Drivable range that there is no contact of car body or arms etc. (However, change of tire/wheel size may cause a problem.)

– Springs Specification –
Spring Rate N/mm (kgf/mm):
– Front: 118(12) (OPTION : +/-20(2))
– Rear: 98(10) (OPTION : +/-20(2))

Free Height (mm):
– Front: 200
– Rear: 250

– Damper Specification –
Damper Force (Rebound/Damping):
– Front: 2200 / 700
– Rear: 1100 / 450
– Note: Damping force is at piston speed 0.1m/sec.

Default position of Dial:
– Front: 15
– Rear: 15

Remaining Damper Stroke (Rebound/Damping) (mm):
– Front: 34 / 51
– Rear: 65 / 105