ACME 4169 4 Blade 18.125" x 16.25" Propeller Hero that's all fully automated and

that's all fully automated and integrated into the factory ballast on your Kaiyen

it isn't just a matter of 'making do with what you've got

controlled rides with optimal water flow

Includes Roswell Round Bar 3" Clamp and inserts necessary for the selected Tower Size Option

Designed for use in automated ballast systems

ACME 4169 4 Blade 18.125" x 16.25" Propeller Hero that's all fully automated andThe Acme 4169 4 Blade 18. 125" x 16. 25" Propeller offers more surface area which means a more efficient transmission of power, higher fuel economy, and more consistent speeds. Thanks to ACME's continued devotion to push the ski and wakeboard boat propeller industry to new heights inboard props are helping ski and wakeboard boats achieve performances never before seen. Prior to 1999, ski and wakeboard boat propellers were cast from molds, a process