The Performance Doublestack4 impeller kit is a product designed to enhance the performance of watercraft by improving takeoff acceleration and speed up to 6Mph. This kit is particularly useful for water activities such as pulling tubes, wakeboarders and skiers. And is the premier choice for racing. The kit features two performance impellers stacked on top of each other, which allows them to efficiently "eat up" water for improved performance.

The impeller kit comes with a 3yr warranty and is compatible with both stock OEM pumps and aftermarket pumps, making it a versatile choice for a variety of watercraft. Additionally, the kit is easy to install and does not require any additional parts, which adds to its convenience.

Overall, the Performance Doublestack impeller kit is a reliable and effective solution for anyone looking to improve the performance of their watercraft for recreational water activities. 159mm.

• Best take off acceleration and top speed.
• Improved gas mileage is added benefit.
• Great for pulling tubes and wakeboards
• Great for racing.
• Works great for high altitude as well

Impellers are specifically set up for each engine and are staggered for best performance.

Kit Comes with 2 doublestack 4 impellers, tool and impeller matched HD wear rings.

California Residents: Warning