Nissan/ Holden RB25, RB26, RB30 Brass Welch Welsh Freeze Core Plug Set Gallery Kit

You are buying a complete Welch Plug (sometimes mistakenly called Welsh Plugs) Set also known as Expansion Plugs, Freeze Plug Set or Core Plugs to suit a Nissan/ Holden RB series engine including RB20, RB25, RB26, RB30.

This genuine Premier Engineering made in Australia and used by leading engine builders around Australia.

This set will fit a 6 cylinder RB series engine as found in Nissan Skylines, Stagea, Patrol and Holden Commodore

Brass Welch Plugs are often used as they do not rust and cause loss of coolant like standard steel welch plugs often do.