SBF Thermactor Plug (79-95 V8 Mustang)

Effective Air Passage Sealing. The UPR Products SBF Thermactor Plug is engineered to provide a simple and effective way to block off unused air passages or reduce thread size in small block Ford cylinder heads. Built for 1979-1995 V8 Ford Mustang models, this plug ensures a precise and reliable solution for maintaining proper cylinder head performance.

Construction and Appearance. Crafted from durable steel and finished with a matte black zinc-plated coating, this thermactor plug offers strength and resistance against corrosion. Its threaded design features 5/8-11 male threads and 7/16-14 female threads, making it both versatile and OE comparable for dependable use.

Installation. Designed as a direct replacement, this thermactor plug installs quickly and securely. Sold individually, it is adaptable to the existing setup, ensuring a straightforward installation process without the need for modifications.

Application. This UPR Products SBF Thermactor Plug fits 1979-1995 V8 Ford Mustang models. It provides a reliable method for sealing air passages or adapting thread size, helping to maintain efficiency and ensure the durability of small block Ford cylinder heads.

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