Turning Point Express Mach3 – Left Hand – Stainless Steel Propeller – EX-1421-L – 3-Blade – 14.25″ x 21 Pitch
Utilizing almost 40 years of race boat and high performance prop design expertise, our Express® Mach3™ series of props captures all the best techniques and technologies available to get the most out of your boat. Aggressive pitch angles, radical designs, sharp cup profiles. These three blade propellers excel at achieving maximum speed, while delivering Best-in-Class handling and acceleration. Hole Shot? Got it, and hang on! Cornering? We’ve got that, too! Top Speed? We say “No Faster Prop on the Water” for a reason!
Upgrading your current propeller from aluminum to stainless steel, or from an old generation design to the latest technology, Express Mach3 props deliver superior durability and performance under high stress conditions.
| Specification | Value |
|---|---|
| Model | EX-1421-L |
| Blade Count | 3-Blade |
| Material | Stainless Steel |
| Pitch | 14.25″ x 21 Pitch |
| Hand | Left Hand |
FAQ
What are the key performance benefits of the Express Mach3 propeller?
The Express Mach3 propeller features aggressive pitch angles, sharp cup profiles, and radical design elements that enhance speed, acceleration, and cornering performance. It delivers optimal hole shot and consistent handling at high speeds.
Is this propeller suitable for high-speed or racing applications?
Yes, the Express Mach3 is specifically designed for high-performance and racing conditions, offering maximum speed and responsive handling under demanding water conditions.
Does this propeller come with a warranty?
Please contact customer service

Pippa Hemmings –
Installed the EX-1421-L on my outboard and noticed a significant improvement in acceleration and top speed. The left-hand design matches my boat’s configuration perfectly. Stainless steel feels more durable than aluminum, and the prop holds up well in rough conditions.
Adrian Mills –
After switching from an older aluminum prop, this Mach3 delivers better responsiveness and stability. The 3-blade design provides excellent control during turns and at high speeds. No issues with vibration or wear after 100 hours of use.
Carolyn Anderson –
Great performance in both straight-line speed and cornering. The pitch and blade profile are well-suited for my boat’s engine. Slight hesitation during initial startup, but settles quickly. Would recommend for performance-oriented users.