* Manifold part number is 805778 * Muffler part number is 807953 * Bolts and clamps are not included. * Length: 14″ * Height: 7.3″ * Width: 12.5″ * Shipping Rate Weight: 7.03 * Product Condition: New * Manufacturer Country: China Notes and Warnings * The muffler and manifold may be slightly rusty due to storage conditions! * This muffler will not fit on engines that have the ducted sheet metal on them such as 350447-1217. This muffler ends up bolting near the air cleaner assembly. If you are using this on a horizontal shaft engine and height is a problem, this will not work for you, it makes the engine about 4″ higher . The manifold and muffler will not set below the mounting base on the vertical shaft engines.