Check the listing for details. 5" Ball Muffler Associated Hit & Miss Engine ABX 3/4" NPT. Condition: New. Listed at 54.99 USD. Here is a reproduction muffler for Associated hit & miss engine. This muffler will also fit and look good on many other stationary engines. Please check out the pictures and see if you need it. 3/4" PipeMarked ABXApprox 5" diameterThis is a new part but may show shelf wear or slight rust This listing is marked as "AS-IS" and "NO RETURNS". If I make a mistake on measurements or you feel something is not as described please let me know and I will try to make it right. My shipping time is set for 5 business days, weekends and holidays don't count. I ship most items quicker than that though. If you are worried about how soon I can ship and item please ask before you buy it. This isn't my main job and I have a family so I am not always on call 24/7.