Acme Automotive 425 13x13 3-Blade Ski/Wake Propeller LH 1-1/8" Bore .080 Cup

The Acme 425 is a precision-machined, 3-blade propeller specifically designed for waterski and wakeboard boats to deliver improved acceleration, speed holding, pulling power, and fuel economy. All Acme propellers are cast in Acme's North American foundry and 100% CNC machined in QS-9000 certified manufacturing facilities.

Key Specifications:

• Diameter: 13 inches
• Pitch: 13 inches
• Blades: 3-blade configuration
• Rotation: Left-hand (LH)
• Bore Size: 1-1/8 inch (1.125")
• Cup: .080 inch
• Material: Nibral (nickel-bronze-aluminum alloy)

Performance Benefits:

• Greater surface area than many comparable cast 4-blade propellers, providing all the benefits of 4-blade performance without the trade-offs
• CNC process provides the most accurate method for consistently producing propellers to the correct diameter, pitch, and cup, with the ability to dial-in incremental changes for optimum performance
• Precision machined manufacturing ensures every propeller performs to standards right out of the box

The Acme 425 is engineered and manufactured in the United States, making it a popular choice for tournament ski boats and wakeboard boats including Nautique, Malibu, Centurion, MasterCraft, and other inboard towboats. This propeller is ideal as a performance upgrade or spare prop for serious watersports enthusiasts.