Turning Point Express Mach3 Propeller - 13.25 x 21

Express® Mach3™ Right Hand Stainless Steel Propeller (13.25" x 21 Pitch, 3-Blade) captures 40 years of race boat and high-performance prop design expertise. It is designed for boaters who want the fastest stainless propeller on the water, with best-in-class handling and acceleration.

Aggressive pitch angles, radical designs, and sharp cup profiles deliver excellent hole shot, cornering, and top speed. Formulated from proprietary TP17™ stainless steel with 20% higher chromium content than competing props, it's almost 250% stronger and 5x more durable than standard stainless, with 40% more exhaust flow area than competitive products for more horsepower and less backpressure. A hub kit is required for installation and is sold separately. Browse more options in our hull protection and propellers category.

Key Features

• 13.25" x 21 Pitch size.
• 3-blade design.
• TP17 proprietary stainless steel.
• 20% higher chromium content.
• 40% more exhaust flow area.
• Fits 9.9-300+hp outboards and sterndrives across major brands.

Frequently Asked Questions

Does this propeller include a hub kit? No, a hub kit is required for installation and is sold separately.

What makes TP17 stainless steel different? It has 20% higher chromium content, is almost 250% stronger, and is 5x more durable than standard stainless steel.

What size and blade count is this propeller? 13.25" x 21 Pitch, 3-blade.