3mirrors Engine Air Valve Holder Pressure Pipe M10 M12 M14 M18 Thread to 1/4 NPT w/Ball Valve, Cylinder Leakage Testing Tool for Most LS Engine Compatible with Mustang Ford GM
Hose kit comes with M10, M12, M14 and M18 threads to NPT with ball valve air pump quick connector, the inner hole is a 1/4NPT threaded interface. Engine Air Valve Holder is widely use in almost all LS engines. It can be used for gasoline engine, car, truck, boat, motorcycle, ATV, etc. (Can't be used for diesel engines)
This air valve hose kit works when replacing valve springs or valve stem seals, pressurizing the cylinder to help keep the valve closed with compressed air. Damaged parts can also be diagnosed by the sound and location of engine leaks during compression.
Hose I.D. : 3/8" /9.5mm. Working pressure: 30PSI≤P≤300PSI (2BAR≤P≤20BAR), allows simply access to spark plug hole and air supply. Air pressure helps prevent the valve from falling into the combustion chamber.
The sparkplug must be removed and Install the joint on the location of the spark plug when using the pressure hose with M10+M12 or M14 +M18 thread to NPT.
If you have any more questions for this engine air valve holder pressure pipe kit, please feel free to let us help. Thanks!
Orders are usually processed within 1–2 business days. Standard shipping takes 3–7 business days within the U.S. Delivery times may vary depending on your location and chosen shipping option. You’ll receive a tracking number once your order has shipped.
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f you need to make changes or cancel your order, please contact us as soon as possible at [your support email]. We can modify or cancel the order before it has been processed or shipped. Once your order is shipped, we’re unable to make changes, but you can still request a return or exchange after delivery.
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