Earl's Straight Adapter Fitting -6 AN Male to 12 mm x 1.25 Male - Crush Washer - Blue CHOP3SM thermal boot helps prevent fire

thermal boot helps prevent fire from entering driver compartment

Radiator Relief is an excellent method of treating cooling systems as a preventive step to help avoid overheating

Direct bolt-in w/ no additional modificationsVehicle Applications: 1973-2018 Chevrolet Silverado/Sierra 1500 (All)

2015-2019 GMC Sierra 2500 HD 97

Earl's Straight Adapter Fitting -6 AN Male to 12 mm x 1.25 Male - Crush Washer - Blue CHOP3SM thermal boot helps prevent fireEarl's #6 to 12mm x 1. 25 Carb Hose End 991945 6 AN Male to 12mm x 1. 25 Male Carburetor Inlet Fitting Aluminum BlueProduct Description: Adapter Straight 6 AN Male to 12 mm x 1. 25 Male Crush Washer Aluminum Blue 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