Moroso Billet Aluminum Vacuum Relief Valve 3/8" NPT HAV777C02 Spindle accepts the larger 11-7/8"

Spindle accepts the larger 11-7/8" x

or even your cold air intake system

Clutch Flywheel

is just that

and two hex nuts

Moroso Billet Aluminum Vacuum Relief Valve 3/8" NPT HAV777C02 Spindle accepts the larger 11-7/8"Product Description: Vacuum Relief Valve 3 8 in NPT Male Adjustable Billet Aluminum Natural Sold Individually Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools, chassis and