Vertex Pro HC forged high-compression piston kit engineered with Vertex technology to boost power and torque across the entire RPM range. Forged from 2618 aluminum with T-5 heat treatment and a moly-coated skirt for fast break-in and long service life.
Get more performance from your 250cc 4-stroke with the Vertex Pro HC Forged High Compression Piston Kit. Designed using Vertex technology and a high-compression profile, this kit helps improve power and torque across the entire RPM range—ideal when you want a sharper, stronger engine feel after a rebuild.
Built for durability, the piston is forged from 2618 aluminum and heat-treated using a T-5 hardening and tempering cycle. A high-tech molybdenum disulphite skirt coating reduces friction, supports a faster break-in period, and helps extend piston life—especially valuable in demanding motocross and off-road riding conditions.