Turning Point Propellers Express Mach4 Left Hand Stainless Steel 4-Blade Propeller 13.25" x 17 Pitch

Express Mach4 - Left Hand - Stainless Steel Propeller - EX1/EX2-1317-4L - 4-Blade - 13.25" x 17 Pitch

The Prop that put the four in Perfourmance! Turning Points Four Blade revolutionized the propeller market when it was introduced. No one had ever produced a state-of-the-art Swept Cleaver design for 40-150hp applications. These props re-wrote the rules, proving that you can run a four blade that has unprecedented hole shot, handling, and rough water stability without the top-end speed loss you experience with other manufacturers propellers. These Turning Point props also produced up to 46% more reverse thrust than other comparable designs in recent tests.

Now manufactured in our Industry leading TP17 stainless, the Express Mach4 series is perfect for any application that demands enhanced acceleration, cornering, and load carrying capabilities. This prop series is ideally suited for watersports, sterndrive boats, tri-toons, bay boats, and any vessel that can use stern lift. It is our best upgrade of older stainless designs from the 70s, 80s, 90s, and 00s, and will outrun most newer props, including five blade ski props.

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 competitive product. More exhaust flow and less backpressure can generate more horsepower. Like headers for your boat.

Turning Point manufactures Express propellers to fit 9.9(bigfoot)-300+hp Evinrude, Force, Honda, Johnson, Mariner, Mercruiser, Mercury, Nissan, OMC, Parsun, Suzuki, Tohatsu, Volvo Penta, and Yamaha Outboards and Sterndrives. Choose one of our Lifetime Warranty MasterGuard Installation Kits to fit your engine, then choose the propeller that matches your boating requirements. There are 3 and 4 blade, left and right rotation prop models with a variety of diameter and pitch options available for almost all boat types. Turning Point's Props Run Faster, Pull Harder, and Handle Better.

Note: A Hub Kit is required for installation of this propeller. See the Turning Point Selection Chart or the Prop Wizard for hub kit selection.

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.

The Turning Point Propellers Express Mach4 series offers high-performance stainless steel propellers designed to enhance acceleration, handling, and load-carrying capacity for a wide range of boats. Crafted from proprietary TP17 stainless steel, these props deliver up to 46% more reverse thrust compared to similar designs, making them ideal for watersports, sterndrive boats, tri-toons, bay boats, and vessels requiring stern lift. The 4-blade configuration provides a balanced combination of grip and stability, ensuring superior performance in rough water conditions without sacrificing top-end speed.

The innovative swept cleaver design revolutionized the propeller market by providing unprecedented hole shot and handling capabilities. The large, free-flowing exhaust ports reduce backpressure, generating more horsepower and improving overall efficiency. These features are akin to high-performance headers, enabling your boat to perform at its best. Manufactured from durable TP17 stainless steel, which boasts 20% higher chromium content and is nearly 250% stronger than standard stainless steel, the Express Mach4 series is built for longevity and consistent performance even in harsh marine environments.

Designed to fit a variety of engines from 9.9HP to over 300HP, including brands such as Evinrude, Mercury, Yamaha, Honda, and Volvo Penta, this left-handed propeller is a versatile upgrade for many vessels. To ensure proper installation, a hub kit is required, and Turning Point offers a selection of MasterGuard installation kits tailored to your engine model. The propeller's design allows for faster speeds, stronger pulls, and better handling, making it a top choice for boaters seeking reliable, high-performance propulsion.

Note that this product is manufactured without oversized packaging and is shipped without truck freight. For safety and environmental considerations, please be aware that this product may contain chemicals including lead, known to cause health issues in California. For more information, visit P65Warnings.ca.gov.

Features:

• Four-blade design for enhanced acceleration, handling, and rough water stability

• Proprietary TP17 stainless steel offering higher strength and corrosion resistance

• Large exhaust ports with 40% more flow area for increased horsepower

• Compatible with a wide range of marine engines from 9.9HP to over 300HP

• Includes left-hand rotation for optimal boat performance