Designed to repair M14-1.25 spark plug ports with no drilling required, the Plug-Saver repair system has long been the choice of professional mechanics and engine rebuilders.
Available in three thread lengths, the Plug-Saver inserts mechanical locking system ensures permanent installation.
Using Thread Plug-Saver systems is both quick and easy, and every kit includes three different length inserts, a pilot tap, and expansion tool.
• Repairs worn, damaged, or stripped threads.• Can be successfully used with any alloy or cast-iron head.• Kits available to fit M14-1.25 spark plug port threads, gasket or tapered.• Designed for use with almost any engine automotive, motorcycle, marine, outdoor power equipment, and more.