Fleece Performance FPE-61-10001-D-CL Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Driver Side) Fleece Performance CORE-2500 Includes mandrel-bent high-flow boost tubes

Includes mandrel-bent high-flow boost tubes - large

This kit is designed to eliminate interference of the axle breather and the Pacbrake air spring support bracket on Dodge 3500 Cab and Chassis vehicles

Mishimoto has developed a hot-side intercooler pipe and boot kit for the 2011+ 6

The same Garrett variable vane turbo design used in the 2004

Fleece Performance FPE-61-10001-D-CL Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Driver Side) Fleece Performance CORE-2500 Includes mandrel-bent high-flow boost tubesFreedom Series cylinder heads for the LB7 6. 6L Duramax now with a cupless injector bore save time and money with no more injector cups to install, leak, or worry about. Each cylinder head is assembled from a new casting in our state of the art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected, pressure and leak tested, and are equipped with new valve guides, springs, and valve