Industrial Injection 04.5-06 Chevrolet LLY Duramax Stock Street Long Block 5.9 Inlet Size: 7/8 Inch

Inlet Size: 7/8 Inch

A Tried And True Turbo

Cummins OEM head gasket

Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications

Increased Power and Performance: SCORCHER HD performance chips deliver significant power gains by increasing turbo boost as well as optimizing fuel injection timing and pulse width

Industrial Injection 04.5-06 Chevrolet LLY Duramax Stock Street Long Block 5.9 Inlet Size: 7/8 InchIndustrial Injection 04. 5 06 Chevrolet LLY Duramax Stock Street Long Block Fitment: 2004 Chevrolet Silverado 2500 HD Base 2004 Chevrolet Silverado 2500 HD LS 2004 Chevrolet Silverado 2500 HD LT 2004 Chevrolet Silverado 2500 HD WT 2004 Chevrolet Silverado 3500 Base 2004 Chevrolet Silverado 3500 LS 2004 Chevrolet Silverado 3500 LT 2004 Chevrolet Silverado 3500 WT 2004 GMC Sierra 2500 HD Base 2004 GMC Sierra 2500 HD SLE 2004 GMC Sierra 2500 HD SLT 2004