DDP brand new injector set for 2004.5–2005 Chevrolet Duramax 6.6L LLY rated to provide about a 30% flow increase for an estimated 75 hp. Supplied as a complete set of new injectors, these units are intended to meet elevated fueling needs for modified Duramax engines, restoring or improving fuel delivery where higher output is desired.
DDP 04.5-05 Chevrolet Duramax 6.6L LLY Brand New Injector Set - 75hp (30% Over)