The Power Driven 4" Boost Leak Tester is the ultimate solution for efficiently and comprehensively detecting boost leaks in your diesel engine. Designed to provide a hassle-free experience, this innovative tool allows you to pressurize the entire intake tract, enabling quick and thorough leak detection like never before. Our 4" Boost Leak Tester attaches to any 4" turbocharger inlet* and features a 1/4" quick-coupler to allow the user to connect regulated shop air (30 psi maximum). Once you have the intake pressurized, all you have to do is listen for leaks and spray suspect connections with a soap-sud solution to find them. After isolating and correcting all boost leaks, you will find increased turbocharger response, cleaner exhaust, and more power! Choose the 4" Boost Leak Tester from Power Driven and take control of your diesel engine's performance. Maximize your engine's power, responsiveness, and efficiency by investing in this comprehensive solution that delivers exceptional results. *Compatible turbos include but are not limited to: H1C (factory on first-gen trucks) WH1C (factory on first and second-gen trucks) HX35 and HY35 (factory on second-gen trucks) HE351CW and HE341CW (factory on 5.9L Common Rails) HE351VE (factory on 6.7L Common Rails) All BorgWarner S300-series turbos HX40 Includes: 4" Coupler hose Plug Boot Quantity 2 x spring clamps Swivel quick-coupler fitting
