Mr. Gasket 75 Degree Water Neck - 1-1/2 in ID Hose - O-Ring - 1/2 in NPT Female Port - Chrome - Chevy V8 15-NEC-CAO-J An additional wire is included

An additional wire is included for adding an optional on/off solenoid to stop fluid flow when the system is inactive

2014-2016 GMC Sierra 1500 4

For Nitrous Solenoid

980005 for GM Transmission Shields

1963-1963 Plymouth Belvedere

Mr. Gasket 75 Degree Water Neck - 1-1/2 in ID Hose - O-Ring - 1/2 in NPT Female Port - Chrome - Chevy V8 15-NEC-CAO-J An additional wire is includedMr. Gasket Water Neck 2557 Chrome Plated w Bolts and O Ring 0. 5 in. Vacuum Switch Hole Check To Insure Correct Fit Prevents Water Leaks Precision Die Cast Applications include: 442, 98, Apollo, Bel Air, Biscayne, Blazer, Blazer K5, Bonneville, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20 Suburban, C25 Pickup Vehicle Applications: 1978 1979 Oldsmobile