Whirlwind Propellers - Composite Adjustable Airboat Propellers Aircraft Propellers Airboat Propellers V-530 Wind Tunnel Systems UAV Eng. Whirlwind Propellers $4,870.00 Premium CarbonMax finish Whirlwind offers the CarbonMax Series of airboat propellers was specifically designed for direct drive aircraft and automotive engines. Two blade CarbonMax is the perfect prop for smaller four cylinders a/c engines. This is a very snappy blade while having a minimum noise signature. CarbonMax Series Blades Advanced Composite Design and Manufacturing for Ultimate Performance Premium Finish Proprietary ultra-dense carbon-fiber weave creates an outstanding cosmetic finish and UV protection. Ultimate Performance.

Whirl Winds legendary CarbonMax series of airboat propellers are known for ultimate performance even for the most demanding applications.

Superior Durability Unequaled damage protection with Whirl Winds exclusive Nickel leading edge blade protection shield on every blade.

Maximum Safety Exclusive QuickChange Hub set the industry standard with its through-bolt safety design and quick pitch setting guide engraved on the hub