Moroso Filler Neck Block-Off 2050081 2007 GMC Sierra 1500 HD

2007 GMC Sierra 1500 HD Classic Fleetside

for fresh air

Ramp profile or shape controls the "timing" of the shot

Fire Retardant Fabric / Nomex

but these are not OE manufactured bumpers

Moroso Filler Neck Block-Off 2050081 2007 GMC Sierra 1500 HD1 4" aluminum plate provides an ideal base to weld your own radiator hose fitting to the intake manifold Untreated aluminum makes it easy to drill opening and weld any size fitting of your choice Two pre drilled mounting holes ensure a perfect fit to the intake manifold Perfect for racing and custom applications Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance