Turning Point Propellers 31501522 Express Mach3 Propeller 14.25x17, 3-Blade Stainless Steel, LH Rotation

Express Mach3 Stainless Steel 3 Blade Props for 90-300+hp Engines with 4.75" Gearcases.; Stronger materials, more corrosion resistance, higher gloss and new casting technology.; Includes Turning Point's cutting-edge designs.; State-of-the-art casting technologies and race-proven finish and tuning practices to the Express line of props.; Proprietary stainless steel, TP17.; Performance tuned pitch, rake angles, and exhaust vents improve all around performance.; Propellers fit COX, Evinrude, Honda, Johnson, Mariner, Mercury, MerCruiser, Nissan, OMC, OXE, Parsun, Suzuki, Tohatsu,Volvo Penta, & Yamaha Outboards and Sterndrives.; Uses 500 Installation/hub kits for applications under 200hp or 700 series Installation/hub kits for engines 200+hp.; See application chart for engine application information and required Installation/hub kit part numbers. Why upgrade to a Tuning Point stainless steel propeller?- Stainless steel propellers are much more durable compared to aluminum.- Substantial better performance over competitive aluminum propellers. (Minimal performance difference, around 0.5-1mph speed gain over Turning Point Aluminum Propeller Designs.)- Expect better performance over competitive OEM and Aftermarket Stainless Steel propellers.Utilizing almost 40 years of race boat and high performance prop design expertise, our Express Mach3 series of props captures all the best techniques and technologies available to get the most out of your boat. Aggressive pitch angles, radical designs, sharp cup profiles. These 3-Blade propellers excel at achieving maximum speed, while delivering Best-in-Class handling and acceleration. Hole Shot? Got it, and hang on! Cornering? We've got that, too! Top Speed? We say "No Faster Prop on the Water" for a reason!Upgrading your current propeller from aluminum to stainless steel, or from an old generation design to the latest technology, Express Mach3 Propeller is the best investment in boat improvement you can make. Today's New Designs will run circles around the competition, and can make dramatic improvements in boat performance. The gain in fuel economy can often pay for the cost of a new propeller in one or two seasons, making it a sound investment in your time on the water.Proprietary Stainless Steel, TP17:Formulated to meet the exacting requirements of the New Express Mach3 and Mach4 designs. 20% higher chromium content than the competition - more shine, better corrosion resistance. Almost 250% Stronger and 5X more durable than run-of-the-mill stainless steel. This new material allows Turning Point's Engineers and Designers the freedom to produce radical new designs that will help you wring the most performance out of your boat.Large Free Flowing Exhaust Ports:Turning Point's Propeller Housings have massive Exhaust flow pathways. Their Propellers have 40% more exhaust flow Area versus competive product. More exhaust flow and less backpressure can generate more horsepower. Like headers for your boat.