782 Dual gauge leak down tester

Diagnosing engine health requires precision, and this JIMS dual gauge leak down tester is the professional's choice for 4-stroke engines. This tool allows you to accurately measure cylinder pressure loss and identify exactly where leaks are occurring, whether through valves, rings, or head gaskets. It is designed for universal fitment and comes prepared for various spark plug thread sizes, including 14mm and 18mm. The kit also includes 12mm and 10mm adapters to ensure compatibility with a wide array of cylinder head designs. With its clear dual-gauge display, this tester provides the data needed to make informed decisions about engine rebuilds or routine maintenance, making it an indispensable diagnostic tool for any serious Harley mechanic.