SKU: SKU: HKS80300-AF001
S (-2025)
Application
Specifications
IMPREZA WRX STI GRB Another type of HIPERMAX S that employs the pillow ball spherical bearing at the front upper mount has been newly added. The front upper mount employs the pillow ball spherical bearing. It makes it possible to change the camber angle compared to the existing rubber bearing type of the HIPERMAX S. A direct handling feeling of the car from the pillow ball top mount brings more joy to driving. Accomplish the suspension to provide a sense of stability based on the flexible setting to optimize the speed of the car roll for improving the roll rigidity. It enables to drive while bringing out the gripping force of the tire maximally thanks to the calm behavior of the vehicle in sports driving. 3-year warranty is included for the highly durable product with the reconsidered internal parts. The model in the photo is GRB. Application Engine EJ20(TURBO) Model Year 07/10 - 14/08 Remarks Specification FRONT REAR Damping force adjustment 30 steps 30 steps Base valve - - Height adjustable lower bracket 〇 〇 Upper mount Spherical bearing 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 Height mm Factory *2 Test data Adjustable range High - Low *3 Drivable range High - Low *4 FRONT Ride height *1
Source: HKS Japan · Detail page