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Express Mach 3 OS Stainless Steel Propeller - 15.6 x 21P RH | Turning Point 31512110 Fan Favorite
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Express Mach 3 OS Stainless Steel Propeller – 15.6 x 21P RH | Turning Point 31512110 Fan Favorite

Original price was: $439.03.Current price is: $131.71.

For orders under $59.00, a shipping fee of $11.99 applies.

SKU: SK0078980-US20251216-084134 Category:
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  • 3 blade propeller
  • 15.6 in. diameter
  • 21 in. pitch
  • Right hand rotation
  • Mach 3 OS Express model OS
  • Proprietary TP17 stainless steel features 20% more chromium than competitors for premium finish and corrosion resistance 
  • Substantially better performance over competitive aluminum props
  • Mach 3 OS propellers feature larger diameter blades with improvements to the cup, leading/trailing edges, and rake for better mid-range fuel economy
  • Excellent hole shot
  • Higher tuned rake angles increase boat lift and overall performance
  • High flow exhaust maximizes horsepower and top end speed
  • Ideal for large horsepower bay boats, center consoles, and high horsepower pontoon boats
  • Fits many 90 hp – 300 hp engines with 4 3/4 in. gearcase (with the appropriate Masterguard/Super Duty Masterguard hub kit)
  • Does not include hub – requires brand/model specific 500 or 700 series Turning Point MasterGuard hub kit sold separately

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