Caterpillar Stage 2.5 Turbo

The Caterpillar Stage 2.5 Turbo is a durable and high-performance exhaust housing that is made in the U.S.A. It features an 80 MM intake wheel and journal bearings, providing a boost of 6 to 10 pounds over OEM. With a .3 to .4 MPG increase and a 60 to 70 horsepower increase over OEM, this turbo is designed to enhance the performance of 3406B, 3406C, 3406E, C15, and C16 engines from 1990 through 2003 with 800 to 950 horsepower. The 100% balanced cartridge ensures faster spooling, and there is no core charge.