Fleece Driver Side Cylinder Head Kit For 2001-2004 GM 2500/3500 6.6L LB7 Duramax 2017-2020 Honda Grom and Saginaw (441) or Muncie

and Saginaw (441) or Muncie (451) transmissions

Engineered TIR (Total Internal Reflection) optics

Simple detailed instructions are included with absolutely no modifications to your car needed

Recommended components: Sport Control Arm Kit (4-Arm: # 1254000 or 8-Arm: # 1258000)

Connect wires directly to the included Dynamic ColorSHIFT Hub

Fleece Driver Side Cylinder Head Kit For 2001-2004 GM 2500/3500 6.6L LB7 Duramax 2017-2020 Honda Grom and Saginaw (441) or MuncieFreedom Series cylinder heads for the LB7 6. 6L Duramax feature 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