Snubber strips and double sided tape. For use with Mercury Racing HD Hub Kit (840389Q06). When you're pushing your Mercury Racing outboard to its limits, every component plays a role in performance and longevity. The Mercury Snubber Strip Kit (840382A02) is designed to reduce vibration, protect the propeller hub, and keep your setup running smooth under high-performance conditions. If you're running a Mercury Racing HD Hub Kit, this OEM snubber strip is an essential piece of the puzzle, helping to absorb shock and minimize stress on critical drivetrain components. Built from high-quality, marine-grade materials, this strip withstands high RPMs, torque loads, and extreme water conditions. Excessive vibration and impact can lead to premature wear on the hub and propeller, but this snubber strip dampens those forces, allowing for smoother operation and longer component life. Whether you're replacing a worn strip or upgrading for peak performance, this direct-fit Mercury Racing part ensure