APPLICATION: BOLT ON DUEL FUEL FORHIGH HORSEPOWER ENGINES, WILL WORK WITH ANY CARBURETOR WITH A 5-1/8" AIR CLEANERTHIS KIT WILL SUPPORT 300HPFEATURES: ALLOWS YOU TO RUN PROPANE OR GASOLINENOTE:ADAPTER HOOD SITS DIRECTLY OVER CARBURETOR, MIXER AND AIR CLEANER SIT AT 90 DEGREE ANGLE FOR BETTER CLEARANCEINCLUDES: K&N AIR CLEANER, ADAPTER HOOD, IMPCO MODEL E VAPORIZER, IMPCOCT425M-2 MIXER WITH SILICONE DIAPHRAGM, ALL MATERIALS TO COMPLETE UNDER THE HOOD INSTALLATION (EVERYTHING PICTURED)MOST ORDERS SHIP IN 2-10 BUSINESS DAYS, FREE SHIPPING TO THE 48 STATESSHIPS IN 1 OR 2 DAYS FROM TIME OF ORDER(IN MOST CASES)Be sure to add me to your favorites list!Check out my other items!Sign up for PayPal; the fast, easy, and secure way to pay online. Powered by eCRATER . List your items fast and easy and manage your active items. We have thousands of parts in stock, send us a message if you do notseethe part you need!Feel free to ask us about conversion kits for almost anything including trucks, cars, generators, tractors, boats, motorcycles, RVs etc. We can build a kit to convert almost any engine!