Turning Point Propellers Express Mach3 OS Propeller 15.6x25 3-Blade Stainless Steel RH Rotation Standard 708-31512510

Turning Point Propellers Express Mach3 OS Propeller 15.6x25 3-Blade Stainless Steel RH Rotation Standard 708-31512510

• Express Mach3 OS Stainless Steel 3 Blade Props for 150-300+hp Engines with 4.75" Gearcases.
• Big Blades for Big Horsepower.
• Improvements to the cup, leading, and trailing edges and the aggressive progressive rake and blade geometry that are turning point hallmarks.
• Excellent hole shot.
• Impressive bow lift.
• Class leading cornering.
• Perfectly matched to large horsepower bay boats, offshore center consoles and high horsepower pontoons/tri-toons.
• Large diameter 3-Blade propellers offer great mid-range fuel economy in many applications.
• 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
• Blades: 3
• Pitch: 25
• Dia.: 15.6"
• Rotation: RH

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.

The New Express Mach3 OS Series of Stainless Steel Propellers are the next step in the evolution of our very popular larger diameter VO series. Our Engineers and Propeller Experts made improvements to the cup, leading and trailing edges, and the aggressive progressive rake and blade geometry that are Turning Point hallmarks. These modifications have produced a propeller with excellent hole shot, impressive bow lift, and class leading cornering. The Express Mach3 OS is perfectly matched to large horsepower bay boats, offshore center consoles, and high horsepower pontoons/tri-toons. It will fit all 90hp and larger 4.75" gearcase outboards from all engine manufacturers, and Mercury Alpha One and Bravo One, and Volvo Penta SX sterndrives. Large diameter 3-Blade propellers offer great mid-range fuel economy in many applications. Whether you are looking to maximize your time on the water, extend your cruise range, or just stretch your fuel dollars, the Express Mach3 OS is a great choice to get the most out of your boat.

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.