Hummer H1 & H2 Duramax Conversions

Predator Inc. Duramax Conversions

Predator Inc. Duramax Horsepower Gain

Predator Inc Duramax Torque Increase

Predator Inc Duramax Miles Per Gallon Increase - MPG

Predator Inc Duramax Longevity Increase

Duramax Conversions Available for H1 and H2 Hummers

The Duramax Power Train conversion begins by removing the stock engine, transmission and transfer case and replacing with the Duramax Engine, Allison Heavy Duty 6-speed Transmission and selectable 2wd/4wd transfer case. Each conversion consists of a engine, transmission, and transfer case. Additional, custom and one off upgrades, are available such as paint, suspension, interior work, exterior styling options and various theme builds.

Predator Quality
Made in America

Predator takes great pride in being able to provide true "MADE IN USA" products. All Predator products are produced under the strictest quality and environmental guidelines. USA STRONG is Predator strong.

Predator Inc. American Made

Predator Built
Duramax Engines

Predator Built Duramax Engines are the next step in the evolution of your Hummer H1 or H2. Predator Duramax Engines are built for extreme performance and designed to exceed your expectation.