Products E-commerce: Product/Category List Drag Racing Click image to enlarge Engine Leak Down Tester $119.99 Part #: 52-73010 Hose Connector Size 14 mm12 mm Qty: Overview Specs Video Quickly tell - from the outside - when your engine needs an overhaul! This easy-to-use tester checks ring seals, valves, even head gaskets. Don't wait too long to rebuild that expensive motor - but don't do it too soon either! Allows the ability to achieve consistent power Stretch out the time between costly teardowns Rugged design features rubber bumpers to protect the gauges Exclusive Longacre gauge manifold meters the airflow for precise readings 14 mm or 12 mm plug adapter (choose size above) California Proposition 65 Statement Courtesy of CrateInsider.com Instructions Tech Articles Engine Leak-Down Tester Engine Leak Down Related Products Billet Remote Starter Button $39.99 Digital Engine Leak Down Tester $219.99 Hose Connector Size 14 mm12 mm Engine Compression Tester $39.99 Leak Down Tester Replacement Hose $29.99 Hose Connector Size 14 mm12 mm