PRO High Performance Yamaha Jet Boat impeller kit comes with 2 performance impellers that have different pitch's for the starboard and port engines. . Each impeller is designed so you get the best of Bottom end and Top End 4mph.These Impeller kits are polished and balanced for your Yamaha Jet boat pumps. Made of Aircraft quality grade stainless steel. Impeller comes with a custom Smooth Mirror Polish finish to slice through the water, This sportboat upgrade over stock Yamaha impeller is Made of Aerospace grade stainless steel for durability and performance and backed by our industry leading 2yr warranty. . This is an impeller kit gives Improved take off, more mid range acceleration and speed .. impellers 155mm . Works with stock and aftermarket wear rings & pumps. Impellers are designed to your engine and hull configurations to get the best possible performance out of your Sport Boat or JetBoat.

• The only true performance kit available on the market.
• 2yr warranty. best on the market

This kit is the best set up on the market for your boat. We have spent 1000's of hrs testing to get you the best performance for your buck. Each kit is made specifically to your model, altitude, hull and engine sides.