INCLUDES:IMPCO COMPONENTSAPPLICATION:MUDBOATS USINGBRIGGS & STRATTON VANGUARD ENGINES30HP 31HP 32HP 33HP 35HP 36HPTHIS VENTURI ADAPTER WILL MOUNT BETWEEN THE AIR CLEANER AND CARBURETORYOU MUST HAVE A 2" AIR INTAKE SYSTEM FOR THIS VENTURI TO WORKEASY INSTALLATIONNOTE:RUN YOUR BOAT OFF OF A PROPANE BOTTLE AND STILL HAVE THE OPTION OF GASOLINERUN YOUR ENGINE AT ANY ANGLE!GENERAL INSTRUCTIONS INCLUDEDTHIS WILL FIT OTHER UNITS, CONTACT US FOR DETAILS!WE CAN BUILD KITS FOR OTHER BOATS, WITH WHAT YOU HAVE!MODIFICATION NECESSARY FOR FITMENTMOST ORDERS SHIP IN 2-10 BUSINESS DAYS, FREE SHIPPING TO THE LOWER 48 STATESSHIPS IN 1-3 DAYS FROM ORDERBe sure to add me to yourfavorites list!Check out myother items!Sign up forPayPal; the fast, easy, and secure way to pay online.We havethousandsof parts in stock, if you do notseethe part you need!Feel free to ask us aboutconversion kitsfor almost anything includingtrucks, cars, generators, tractors, boats, motorcycles, RVs etc. We can build a kit to convert almost any engine!