01-05 Duramax LB7 & LLY Alliant Water Pump01 05 LB7 & LLY replacement water pump

Why do I need a Fleece Coolant Bypass

Updates are always FREE

As the fuel passes through the filter media and the remaining particulate contaminates are caught and contained

Rolled Edge

Faster spool up

Using the 3” in-cab controller

Utilizing a larger compressor wheel the GT4094VA turbocharger will increase your maximum power range while supporting up to 630HP with no sacrifice to drivability

This PCV Rerouting Kit will keep all that oil vapor out of your turbo and intercooler

designed with the average driver in mind

Note: A LB7 passenger side up pipe will need to be purchased separately to fully remove the EGR

7L Power Stroke diesel

** 1-2 Week Build Time Normally**