01-04 Duramax LB7 Deluxe Injector Package 30% Over RPI with HSP's signature heat shield

with HSP's signature heat shield box eliminating unwanted hot air entering the cold air intake

Easy to Install using existing Hardware

the 4 1/2'' mandrel bent tubing provides an extremely consistent

it is still very do-able without removing the cab

It eliminates potential low fuel rail pressure DTC codes P1093 or P0087 (low fuel rail pressure during power enrichment) that are caused by insufficient pressure relief valve spring pressure opening

01-04 Duramax LB7 Deluxe Injector Package 30% Over RPI with HSP's signature heat shieldDeluxe package includes everything for proper injector replacement. $880 core fee Injectors: Genuine Bosch stock and reman Injectors are the pinnacle of what you should expect out of new set of injectors. Each set of injectors are brought in direct from Bosch and then engineered at our facility using extrude hone processes to perfectly balance and match the set. This extensive calibration process is performed to guarantee our customers the smoothest