Description:

Replacement Part Number: 551371. Description: This spacer set allows you to adapt short LS Truck fuel injectors into a taller LS1/LS6 intake manifold and fuel rail. Commonly used when swapping an LS1 or LS6 intake on an LS Truck engine.. These spacers adds approximately 17.3mm (.68") of length to the fuel injector. Package includes: 8pcs Fuel Injector Spacer Extender Adapts.