HKS Hipermax IV GT WRX STI Full Kit Opt Offroad the R1 supports extended operation

the R1 supports extended operation for daily work and outdoor activities

4G LTE PoC radios

Our weld-on bumper reinforcement gusset kit dramatically increases rigidity and provides a strong foundation for off-road use

Pro Series Extreme Flow EFI Regulator

HKS Hipermax IV GT WRX STI Full Kit Opt Offroad the R1 supports extended operation"Natural steering feeling" so that a driver can trace the line as desired was pursued as STI's unique handling characteristic. Focusing on driving stability during cornering to match the vehicle's characteristics, the helper springs in the front and rear maintain the stroke amount on the extension side so the tires can continuously contact even on rough road surfaces. Management of VPS improves the driving comfort and sportiness. Driving comfort can