04-05 Duramax 64mm ProMax Drop In TurboThe LLY Promax is basically your stock turbocharger on steroids. Built specifically for the 2004. 5 2006 LLY Duramax, this turbo is perfect for the 400 625rwhp market looking for better EGT control with a much broader power and torque band to work with. This turbocharger is a direct replacement to the stock unit, with no other changes to the truck required. Improved air flow from our 63. 5mm 7 blade FMW compressor wheel along with a high flow 10 blade

We use a state of the art Extrude Hone machine that measures exact media flow

Installation

with an MBRP diesel performance exhaust you will be amazed at what your truck can do

reduced EGT's and faster spool-up over the original cast wheel

6l Duramax LB7 Duramax Engines

Merchant Automotive has put together a complete LML Duramax Diesel engine head gasket kit to include everything you need to get the job done

upgraded turbos

7L Cummins CP3 pumps to meet your fueling demands

The RetraxPRO not only provides rugged protection for your truck bed it also provides a patented low-profile design that enhances the appearance of your truck

(2) Sealing Washers

Thats why you need a PPEHeavy Duty DEEP Aluminum Transmission Pan for your Allison transmission

15300L Nitrous Solenoid