NEW 01-04 LB7 Duramax 64mm SuperCore | 97720447, 97720749 | 2001-2004 Chevy/GM Duramax LB7

This LB7 super core is a better and more affordable way to mildly upgrade the turbo in your LB7 truck, with optimized component material and designs for compressor wheel, turbine wheel and thrust bearing, resulting in increased component durability and better overall vehicle drive-ability.  This is a perfect upgrade for somebody who doesn't need to purchase a complete drop in unit based on their horsepower goals. This is a 100% brand new cartridge and comes completely balanced ready for install. There is NO CORE CHARGE with this unit!