Edelbrock Fittings Pipe Plug Kit Internal Allen Head 1/8In 1/4In 3/8In 1/2In NPT Set of 8 Black

Edelbrock has a variety of pipe plugs to fill your application needs.. Be it your nitrous system or intake manifold, they offer different sizes, quantities, and finishes to close the unused holes. Fittings; Pipe Plug Kit; Internal Allen Head; 1/8in.; 1/4in. 3/8in.; 1/2in.; NPT; Set of 8; Black Edelbrock Supercharger System W/O TUNE #156650 for 2019-2021 Chevy Silverado/GMC Sierra 1500 trucks with a 5.3L V8 is 50-states emissions legal when used with the Edelbrock-specified calibration (not included) and supplied 4-inch pulley.