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<p><strong>Turning Point Express Mach3 OS Right Hand Propeller - 15.6" x 19 Pitch</strong></p><p>The Express Mach3 OS Series represents a significant advancement in stainless steel propeller technology, building on our successful larger diameter VO series. Engineered with proprietary enhancements to cup design, leading and trailing edges, and an aggressive rake, this propeller delivers exceptional hole shot, remarkable bow lift, and unparalleled cornering performance.</p><p>Designed specifically for large horsepower bay boats, offshore center consoles, and high horsepower pontoons/tri-toons, the Express Mach3 OS is compatible with all 90hp and larger 4.75" gearcase outboards from various manufacturers, including Mercury Alpha One and Bravo One, as well as Volvo Penta SX sterndrives. Its large diameter 3-blade design optimizes mid-range fuel efficiency, ensuring a more economical boating experience without compromising performance.</p><p><strong>Advanced Stainless Steel Construction</strong></p><p>Crafted from TP17 stainless steel, the Express Mach3 delivers superior performance with 20% higher chromium content for enhanced shine and corrosion resistance. This material boasts nearly 250% greater strength and 5 times the durability compared to standard stainless steel, allowing for innovative design capabilities that maximize boat performance.</p><p><strong>Improved Exhaust Flow</strong></p><p>The propeller housing features large free-flowing exhaust ports, offering 40% more exhaust flow area than competitors, reducing backpressure and increasing horsepower, much like headers improve engine efficiency.</p><p>Compatible with a wide range of outboard and sterndrive engines (9.9 to 300+hp), the Express series is available in both 3 and 4 blade configurations, with options for left and right rotation and various diameters and pitches tailored to meet your specific boating needs. Choose from our Lifetime Warranty MasterGuard Installation Kits for a perfect fit.</p><p><strong>WARNING:</strong> This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to <a href="http://P65Warnings.ca.gov">P65Warnings.ca.gov</a>.</p>