There are now several “KrankVent” type valves on the market. How is the ET KrankVent different?
A1. You know when something works when everyone wants to copy it. Well, in this case there is a difference. It took ET-Performance over four years to come up with a better mousetrap (valve) after trying everything under the sun. The other valves all use umbrella valves or a valve that is constrained in some manner. Now these valves have to operate in tough conditions of high heat, oil, water, acids, and respond to pressure differentials that occur over 50 times a second at 3000 RPM. No other valve can stand this constant torture.