ARP has introduced a line of premium quality weld-in bungs. The parts are CNC machined from solid aluminum billet (6061) or 1018 mild steel. Applications include, but are not limited to: oil or fuel tanks, radiators, valve covers, manifolds and rear axle housings. Fittings are available with female pipe threads, male AN and female O-ring types. The fittings come in sizes: 1/4, 3/8, 1/2, 3/4 and 1in. sizes; NPT -6 through -20AN; and -6 through -20 O-ring sizes.

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