Turning Point Express Mach4 - Right Hand - Stainless Steel Propeller - EX1/EX2-1317-4 - 4-Blade - 13.25" x 17 Pitch

The Express® Mach4™ Right Hand Stainless Steel Propeller is engineered for exceptional performance and durability. Featuring a revolutionary four-blade design, this 13.25" diameter propeller with a 17 pitch delivers unmatched acceleration, superior handling, and enhanced stability in various marine applications. Whether you're navigating watersports, sterndrive boats, or bay boats, the Mach4™ propeller ensures your vessel runs faster, pulls harder, and handles better.

Revolutionary Four-Blade Design

Turning Point’s Mach4™ propeller set a new standard in the marine industry with its innovative four-blade Swept Cleaver design, specifically crafted for 40-150hp applications. This advanced design offers:

• Unprecedented hole shot and quick acceleration
• Enhanced handling and rough water stability
• Up to 46% more reverse thrust compared to similar propellers
• Minimal top-end speed loss, outperforming five-blade ski props

Experience the perfect balance of power and efficiency, making the Mach4™ propeller a top upgrade from older stainless designs dating back to the 70’s.

Superior TP17™ Stainless Steel

Crafted from proprietary TP17™ stainless steel, the Mach4™ propeller offers:

• 20% Higher Chromium Content: Ensures a brilliant shine and superior corrosion resistance.
• Enhanced Durability: Approximately 250% stronger and five times more durable than standard stainless steel.
• Innovative Design Freedom: Allows for radical new propeller designs that maximize your boat’s performance.

This high-grade stainless steel ensures your propeller withstands harsh marine environments while maintaining peak performance.

Optimized Exhaust Flow

The Mach4™ propeller housing is designed with large, free-flowing exhaust ports, featuring:

• 40% More Exhaust Flow Area: Compared to competitive products, reducing backpressure.
• Increased Horsepower: Enhanced exhaust flow can generate more power, acting like headers for your boat.

This optimization leads to better engine performance and overall boat efficiency.

Wide Compatibility and Easy Installation

The Express Mach4™ propellers are compatible with a broad range of outboard and sterndrive engines, including:

• Evinrude®
• Force®
• Honda®
• Johnson®
• Mariner®
• Mercruiser®
• Mercury®
• Nissan®
• OMC®
• Parsun®
• Suzuki®
• Tohatsu®
• Volvo® Penta®
• Yamaha®

Each propeller comes with a Lifetime Warranty MasterGuard Installation Kit, ensuring a perfect fit for your engine. Choose from various blade configurations (3 or 4 blades), rotation directions (left or right), and a range of diameters and pitches to match your specific boating needs.

Note: A Hub Kit is required for installation. Refer to the Turning Point Selection Chart or use the Prop Wizard™ for hub kit selection.

Product Specifications

Pitch	17
Material	Stainless Steel
Diameter	13-1/4"
Rotation	Right
Box Dimensions	8"H x 15"W x 15"L
Weight	13.05 lbs
UPC	652480200731

Additional Resources

Quick Guide (PDF)

Brochure (PDF)

Learn More

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, visit P65Warnings.ca.gov.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.