Understanding Flat Top Pistons Flat top pistons are the most common piston design you’ll encounter, but the term can be misleading if taken too literally. When you hear “flat top...

In high-performance naturally aspirated engines, piston assembly weight (piston, pin, rings, and locks) is always a concern. While lighter often seems better, too light can cut the race...

  When designing pistons, it’s not just about making them thick or thin — it’s about finding the right balance for the application and the forging being used . The...

Relying on bolt torque alone can lead to inaccurate clamp loads, giving a false sense of security that the bolts are properly tightened. Here’s why: What is bolt torque? Bolt...

What is a Bushed Piston? Our bushed piston design takes reliability to the next level. By incorporating a precision shrink-fit bushing inside the pin bore, we isolate the high-load,...

When it comes to building serious power, every component matters—but few play as critical a role as the piston. For Yamaha Banshee riders and racers pushing the limits of two-stroke...

Shelf Pistons Receive Performance Upgrade We’re proud to announce a rolling change to our high-moving shelf piston part numbers. These pistons are now being upgraded with Profiled...