Turning Point Propellers Express Mach4 Left Hand Stainless Steel 4-Blade Propeller 13" x 23" Pitch

Express Mach4 - Left Hand - Stainless Steel Propeller - EX1/EX2-1423-4L - 4-Blade - 13" x 23 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 exceptional performance for a wide range of boating applications, combining advanced design with durable materials. Crafted from proprietary TP17 stainless steel, these props provide up to 46% more reverse thrust compared to similar models, making them ideal for watersports, sterndrive boats, tri-toons, and bay boats that demand enhanced acceleration, handling, and load capacity. The four-blade swept cleaver design revolutionized propeller performance by delivering superior hole shot, rough water stability, and handling without sacrificing top-end speed, outperforming many newer designs and five-blade ski props. This series is engineered for boats with engine power ranging from 40 to 150 horsepower, ensuring a perfect fit for a broad spectrum of vessels. The large, free-flowing exhaust ports in Turning Point's housings promote increased exhaust flow—about 40% more than competitors—reducing backpressure and generating more horsepower, akin to high-performance headers for your boat. These props feature a 13-inch diameter with a 23-inch pitch, providing aggressive acceleration and optimal stern lift, making them suitable for demanding water conditions. Compatibility extends across numerous outboard and sterndrive brands, including Mercury, Evinrude, Johnson, Yamaha, Volvo Penta, and more, with a variety of rotation and blade configurations available. To ensure proper installation, a hub kit is required, and Turning Point offers Lifetime Warranty MasterGuard Installation Kits tailored to your engine. Experience faster speeds, stronger pulls, and improved handling with the advanced design and durable construction of the Turning Point Express Mach4 propellers.

Features:

• Material: Proprietary TP17 stainless steel with 20% higher chromium content for corrosion resistance and shine

• Design: Four-blade swept cleaver for exceptional hole shot, handling, and rough water stability

• Performance: Up to 46% more reverse thrust compared to similar designs

• Exhaust Ports: Large, free-flowing exhaust pathways reducing backpressure and increasing horsepower

• Compatibility: Fits a wide range of outboard and sterndrive engines from brands like Mercury, Yamaha, Volvo Penta, and more

• Application: Suitable for watersports, bay boats, tri-toons, and stern drive vessels needing enhanced stern lift

• Construction: Built for durability and performance, outperforming older stainless steel models

• Installation: Requires a hub kit for proper mounting; compatible with Turning Point MasterGuard Installation Kits