04-05 Duramax LLY Merchant Automotive Allison Maximum "Work Series" Transmission Rebuild KitOur signature line or MAximum Transmissions builds off the proven reliability of the Allison 1000 used in late 2004 to 2005 GM LB7 Duramax diesel trucks, but vastly improves the performance by incorporating several key upgrades that will unleash your Allisons true potential. If you depend on your truck to be there when it counts, the MAximum Work Series Transmission is for you! Designed to optimize the potential of the Allison transmission even with

You get the look and comfort of carpet

New technology “mixed flow” larger turbine wheel increases turbo flow and efficiency

Simply snug the Wicked Wheel until it fully seats

Enjoy  smooth and quick throttle response

T4 divided exhaust manifold

5" Cold Air Intake Tube (HSP-IN-152)

Part Number: 1064264B or 1064264

It allows for a clean

The AirDog® Fuel Preporator®

This is a direct replacement head for your 03-07 Cummins

Next generation of plug & play Bluetooth power module

AutoMeter’s most advanced 1/8” NPT temperature transducer is included as well as a direct plug in wiring harness for ease of installation