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<p><strong>Turning Point Express Mach3 OS Right Hand Propeller - 15.625" x 13</strong></p><p>The Express Mach3 OS Series of Stainless Steel Propellers represents the pinnacle of performance enhancements, featuring improvements to the cup, leading and trailing edges, and advanced blade geometry. This propeller delivers an excellent hole shot, impressive bow lift, and superior cornering capabilities.</p><p>Specifically engineered for high horsepower bay boats, offshore center consoles, and powerful pontoons/tri-toons, it fits all 90hp and larger 4.75" gearcase outboards from various manufacturers as well as Mercury Alpha One and Bravo One, and Volvo Penta SX sterndrives. The three-blade design optimizes mid-range fuel efficiency across numerous applications.</p><p><strong>Proprietary TP17 Stainless Steel</strong></p><p>Crafted with a unique formulation designed for the Express Mach3 and Mach4 propellers, the TP17 stainless steel features a higher chromium content for superior shine and corrosion resistance. This material offers remarkable strength and durability, enabling innovative design features for optimal boat performance.</p><p><strong>Enhanced Exhaust Flow Design</strong></p><p>Designed with large exit pathways, this propeller allows for 40% more exhaust flow area compared to competitors. This reduction in backpressure enhances horsepower, akin to adding headers to your boat.</p><p>Turning Point offers various propeller options, including 3 and 4-blade designs, with different rotations, diameters, and pitches suitable for nearly all boat types. For installation, a Hub Kit is required; refer to the Turning Point Selection Chart or the Prop Wizard for selection assistance.</p><p><strong>WARNING:</strong> This product may expose you to chemicals, including LEAD, known in California to cause cancer and other reproductive harm. For more information, visit <a href="http://P65Warnings.ca.gov">P65Warnings.ca.gov</a>.</p>