HKS Co., Ltd.

HKS provides the manufacture and sale of automobile aftermarket parts in Japan and globally. It offers exhaust systems, turbochargers, suspensions, electronic parts, original goods, NGV parts, and others.

It also development, production, and sale of automotive aftermarket parts, including mufflers, electronic control units, turbochargers, suspensions, cooling and heating systems, and engine components conversion kits for converting a gasoline vehicle into a compressed natural gas and gasoline Bi-fuel vehicle.

The company is also involved in developing and selling light sport aircraft engines and a contract and original equipment manufacturing business. Founded in 1970, HKS is headquartered in Fujinomiya, Japan.