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

With 3/4" NPSM inlet and outlet threads

Designed for use in automated ballast systems

Harley is known for charging it

stretchy fit

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