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Injector failure on the LLY or LBZ Duramax powered trucks is usually caused by either bad fuel or the use of power adders that increase rail pressure
5-1/2" conical Pro 5R performance air filter for maximum flow
High quality
the Thunder 330 comes standard with a six pad thrust
The Add-A-Pack Leaf Springs will keep the main beam of your factory leaf springs in place and replace the lower overloads with a progressive 5-leaf add-a-pack
Fleece Performance Freedom Series Cupless Passenger Cylinder Head 01-04 6.6L GM Duramax LB7 FOF-FKPWR73 Injector failure on the LLYIn the process of rebuilding your tired Duramax? Give new life to your engine with a set of Freedom Series cylinder heads from Fleece Performance. Each cylinder head is manufactured in Fleece's 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, valve seals and cupless injector bores. The
US$ 148.00
US$ 117.50
US$ 195.00
