The Moroso valve cover bung is a 1/2in NPT aluminum plug sold as a 2-pack for sealing or adapting valve cover ports. Machined aluminum construction offers light weight and corrosion resistance while providing a secure threaded termination for fittings or unused openings, giving a tidy, serviceable solution for engine-bay plumbing and accessory connections.
Moroso Valve Cover Bung - 1/2in NPT - Aluminum - 2 Pack