4 inch Boost Leak Tester end Cap with 15 PSI Boost Gauge and Tbolt Clamp 6061 Alum

Eliminating leaks in your turbo motor will restore HP, improve fuel economy and avoid costly turbo or engine repair! A boost leak test is a very quick and easy test., It is absolutely necessary to have a tester mounted gauge so you know exactly how much air is in the motor and avoid over-pressurizing. Would you fill up your car's tire without knowing how much pressure is going in? Rest assured this shock proof precise gauge will tell you exactly how much boost pressure you are using., This 4" Billet Aluminum End cap will fit inside your silicone or rubber intake hose. Purchase 2 if twin turbo or testing intercoolers. You will be able to pressurize the entire intake system by using an air compressor w/ a universal tire inflation chuck tool on your air line., Turbo Boost Leak Testers, inc. has been producing boost leak testers for all makes and models since 2007. High quality premium components and direct customer service via phone, text, video.