Japanese Aftermarket parts manufacture for over 30 years. Also competitors in D1, JGTC, Drag and
road racing to promote they're products and tuning capabilities. HKS was the first company to create an upgraded turbocharger for production vehicles.
HKS stands for
Hiroyuki Hasegawa, a former engineer for Yamaha Motor Company, and his partner Mr.
Kitagawa, the two secured a capital infusion from Sigma Automotive Co., Ltd.