Ski appears to have been mostly freshwater. The Elbow fittings are included, I just removed them to show the plug in pic 3. The above said, I would advise you weld the problem plug (pics 3). While it did not leak on the boat, it is always just a matter of time.
I can only guarantee it fits the year and model listed above. Please check with your local dealer, or an online microfiche.To see if this part will work for you! Please take the time to leave us 5 star feedback! If there is a problem with your part, please don't hesitate to contact me. If we screwed up, we will fix it! The item "Sea Doo speedster GS GTI GTS exhaust head pipe elbow tuned 717 720 274000487" is in sale since Sunday, May 2, 2021. This item is in the category "eBay Motors\Parts & Accessories\Personal Watercraft Parts\Other Parts". The seller is "seadoobill17" and is located in Virginia Beach, Virginia. This item can be shipped worldwide.