It has 2 ½ outlet od not sure intended model. Check out my other items. Be sure to add me to your favorites list. We have a ton of motorcycle parts. We attempt to list new items daily. We will be glad to answer questions. The item "Buell racing 21 header head exhaust pipe" is in sale since Sunday, May 24, 2020. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Exhausts & Exhaust Systems\Exhaust Systems". The seller is "deadpartsmc" and is located in Danbury, North Carolina. This item can be shipped worldwide.