Billet bling for your carbs. The wax racing products fuel cover puts the breather hole for your diaphragm in a vertical position so it will drain if you get water in there and not cause an issue with your tune. Also on some skis it gets close to the rubber exhaust hose that can block the hole and cause weird issues that are hard to find, when you pull the carbs off they whole is not blocked and they check out just fine https://www.waxracingproducts.com