When it comes to high-performance boating, a solid, reliable hub system is key to getting the most out of your propeller. The Mercury Flo-Torq II Heavy-Duty (HD) Solid Hub Kit (8M0183487) is built to handle the demands of high-horsepower engines, ensuring efficient power transfer and long-lasting durability under intense torque loads.. Designed for 1.25-inch prop shafts, this heavy-duty hub kit delivers a strong, vibration-resistant connection between your prop and drivetrain. Whether you're running a Mercury Racing outboard or a MerCruiser Bravo sterndrive, this kit enhances performance and protects against excessive wear. The included black snubber strip, prop nut, washer, and hub bushing provide everything needed for a secure, straightforward installation.. Why It's a Smart Upgrade:. Heavy-Duty Construction - Built to handle extreme power loads without slipping or breaking down.. Enhanced Drivetrain Protection - Reduces impact stress on the lower unit, extending component life.. Pre