GDS CH-05 Dodge Cummins 5.9L Holset Turbo H1 Upgrade Housing & Wheel

Improve the performance of your Dodge Cummins 5.9L engine with the GDS Holset Turbo H1 Upgrade Housing & Wheel. Designed with a 60mm compressor housing and wheel, this upgrade increases airflow and boosts horsepower. Upgrade your vehicle and experience improved acceleration and efficiency. This Housing & Wheel combo is the largest available, genuine Holset housing & wheel set to fit the stock turbo!  It increases the compressor wheel inducer size from 54mm on 1991.5-1993 1st gen. trucks, and 56mm on 1994, 2nd gen. trucks to a 60mm inducer. FOR INTERCOOLED 5.9L ONLY

The Housing clamp holds the compressor housing and the tubine housing together. You need to replace this if the existing clamp is broken or damaged.

The outlet v-band clamp and o-ring needs to be replaced only if the clamp or o-ring are damaged. You can reuse the clamp and the o-ring.