The Cummins Signature 600 Turbo is a durable and high-performance product made in the U.S.A. It features a durable exhaust housing, an 80 MM intake wheel, and journal bearings. This turbo boosts 6 to 10 pounds over OEM, resulting in a .3 to .4 MPG increase and a 60 to 70 horsepower increase over OEM. With a 100% balanced cartridge for faster spooling and no core charge, it is a direct replacement for HX60 turbos and fits pre-emissions ISX Cummins engines with 450 to 650 horsepower. Experience improved efficiency and power with this reliable and practical turbo.