PRO High Performance Yamaha Jet Boat impeller kit comes with 2 performance impellers that have different pitch's for the starboard and port engines which gives you max performance. . These Impeller kits are polished and balanced for your Yamaha Jet boat pumps. Made of Aircraft quality grade stainless steel. Each impeller is a variable pitch so you get the best of Bottom end and Top End. This is an impeller upgrade over stock and gives Improved take off, more mid range acceleration and better speed 1-2mph then your original impellers . Works with stock and aftermarket wear rings & pumps. Works with stock pump cones. Impellers are designed to your engine and hull configurations to get the best possible performance out of your JetBoat.

• The only true performance kit available on the market.
• 3yr limited warranty. best on the market