• 100% COMPLETE KIT - Includes everything you need to start and run. The Grenergy Tri-Fuel Kit is pre-set to work in propane right out of the box. No modification to factory carburetors. Just tighten the bolt and go! • REPLACEMENT FUEL - In case of a natural disaster or emergency, propane is widely available and ready to use, easy to store, and won't get worse. Easily switch the generator between gasoline and propane when needed or where you need it most • KEEPS YOUR CARBuretor FRESH - Keep your generator stored for a long time without worrying about guming up the carburetor. Forget about draining the float bowl? No problem! Once you drink the propane, it will not go back to gasoline • LONG LASTING TIME - One barbecue-sized propane tank allows generator to run non-stop for 15-20 hours. No more gas spills! No more going to the gas station! No more ethanol mixed gasoline • LONGER ENGINE LIFE - Propane is odorless and burns much cleaner without carbon build-up or deposits Enjoy cleaner engine oil and cleaner spark plugs without guming up your carburetor