Earl's Aluminum Hex Head Plug -10 AN - Black 421997 Choice of three different colors

Choice of three different colors - yellow

030" Bore - 6

This unique cooling system feeds air from your car’s fresh air system to both the top of your head and to the front of your face

1975-1977 Pontiac Grand LeMans

Earl's Aluminum Hex Head Plug -10 AN - Black 421997 Choice of three different colorsProduct Description: Fitting Plug 10 AN Hex Head Aluminum Black Anodized Sold Individually Earl's Performance Products was founded by Earl Fouts in 1955 in Lawndale, California. The mission was to supply high quality military aircraft surplus plumbing components directly to the racing industry from a small retail outlet. As the military surplus market dried up, Earl recognized the need for continuity of supply for the racing market and pioneered the