IHI America is the US subsidiary of IHI Corporation serving both North and South America with exceptional turbocharger and supercharger products.

RH-series turbochargers are developed, marketed and manufactured by IHI America under license from IHI. IHI and IHI America have a long, successful history in the manufacture of quality, reliable high-speed rotary machines.

The excellent performance and reliability of the RH-series turbochargers represents the application of state-of-the-art technology to meeting today's market needs. These highly regarded turbochargers have found application in the automotive, heavy truck, marine, construction machine and industrial engine markets.