Skip to product information
1 of 1
1 product view Open images for a closer look Compare photos with product details

Turning Point Propellers

Turning Point Propellers Express Mach4, 4-Blade 14"x21 RH TP17 SS Propeller

Turning Point Propellers Express Mach4, 4-Blade 14"x21 RH TP17 SS Propeller

SKUCT-103904

Regular price $451.60
Regular price Sale price $451.60
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Out of stock

Quantity
Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Maximize your boat's potential with the Turning Point Express Mach4 stainless steel propeller. Engineered with innovative Dual Geometry, this 4-blade propeller delivers exceptional hole shot, superior handling, and enhanced stern lift, ensuring an optimal boating experience without sacrificing top-end speed. Constructed from Turning Point's proprietary TP17™ stainless steel, it boasts significantly higher chromium content for brilliant shine and superior corrosion resistance, plus unparalleled strength and durability for long-lasting performance. Upgrade your vessel today for a noticeably smoother and more powerful ride.

Key Benefits & Features:

  • Advanced Dual Geometry: Uniquely engineered with two distinct blade shapes; two blades feature a Hustler high-performance variable rake and aggressive pitch for incredible hole shot and cornering, while the other two utilize an offshore-style design for high speed and maximum stern lift.
  • Proprietary TP17™ Stainless Steel: Formulated for the demanding requirements of Express Mach4 designs, offering 20% higher chromium content for enhanced corrosion resistance and shine, nearly 250% more strength, and 5X greater durability than standard stainless steel.
  • Optimal Dimensions: Features a 14-inch diameter and 21-inch pitch, designed for right-hand rotation to perfectly match your engine's requirements.
  • Large Free-Flowing Exhaust Ports: Massive exhaust flow pathways provide 40% more exhaust flow area than competitive products, reducing backpressure to generate more horsepower for improved performance.
  • Precision Manufacturing: Each propeller undergoes Turning Point's SpeedShop™ Blueprinting and MaxSpeed™ Dyno Balance Processes as standard, ensuring race-proven finish and tuning for peak performance.

Compatibility & Installation:

  • Compatible with a wide range of outboard and sterndrive engines from 90-300+ horsepower, specifically designed for 4.75-inch gearcases.
  • A hub kit (500 series recommended) is required for installation and is sold separately.

WARNING: 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 P65Warnings.ca.gov.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details