Turning Point Propellers Express Mach4 Right Hand Stainless Steel 13" x 21" 4-Blade Propeller

Express Mach4 - Right Hand - Stainless Steel Propeller - EX1/EX2-1321-4 - 4-Blade - 13" x 21 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 a high-performance 4-blade propeller designed for speed, acceleration, and handling. Crafted from industry-leading TP17 stainless steel, this propeller features a swept cleaver design that enhances hole shot, rough water stability, and cornering capabilities. Its innovative construction allows for up to 46% more reverse thrust compared to similar models, making it an excellent choice for watersports, sterndrive boats, tri-toons, and bay boats. The advanced design provides stern lift and improved load-carrying capacity without sacrificing top-end speed, ensuring your vessel performs at its best in various conditions.

Manufactured with proprietary TP17 stainless steel, the propeller offers 20% higher chromium content for superior shine and corrosion resistance. It is nearly 250% stronger and five times more durable than standard stainless steel, enabling radical new designs and enhanced performance. Large exhaust ports with 40% more flow area reduce backpressure, increasing horsepower and overall efficiency. These features make the Turning Point Express Mach4 a reliable upgrade from older stainless steel models and a competitive alternative to newer props, including five-blade ski props.

The propeller fits a wide range of outboard engines from 9.9hp to over 300hp, including brands like Evinrude, Mercury, Yamaha, Honda, Johnson, and more. It is available in right-hand rotation with multiple diameter and pitch options to match your specific application. For proper installation, a hub kit is required, and selecting the correct kit is essential for optimal performance. Pair this propeller with a Lifetime Warranty MasterGuard Installation Kit for a complete, reliable upgrade that delivers faster speeds, stronger pulls, and better handling on the water.

Designed for durability and high performance, the Turning Point Express Mach4 propeller is an ideal choice for boaters seeking enhanced acceleration, cornering, and load capacity. Whether you’re engaging in watersports or cruising through challenging waters, this prop offers a significant upgrade over traditional designs, providing improved horsepower, speed, and stability. Its robust construction and innovative features ensure it will stand up to the demands of active boating while maintaining excellent corrosion resistance and a sleek appearance.

Features:

• 4-blade swept cleaver design for improved hole shot and stability

• Constructed from proprietary TP17 stainless steel for durability and corrosion resistance

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

• Up to 46% more reverse thrust compared to comparable models

• Fits a wide range of outboard engines from 9.9hp to over 300hp

• Available in right-hand rotation with multiple diameter and pitch options

• Requires hub kit for installation, compatible with various engine brands

• Ideal for watersports, bay boats, tri-toons, and sterndrive vessels

• Engineered for enhanced acceleration, cornering, and load capacity

• Backed by a lifetime warranty through MasterGuard installation kits