VERTEX Forged Replica piston kit built as an OE-form replacement for strong, reliable 4-stroke performance. Forged from 2618 aluminum and finished with a moly skirt coating for faster break-in and longer service life.
Restore like-new engine performance with a forged OE-style piston kit. The VERTEX Forged Replica Piston Kit is designed in original OE form, making it an excellent choice when you want dependable fitment and durability for your 4-stroke top-end rebuild. Built from high-strength 2618 forged aluminum and heat treated (T-5 hardening/tempering cycle), it’s made to handle demanding riding while maintaining consistent performance.
The piston skirt features a high-tech molybdenum disulphite (moly) coating to reduce friction, support faster break-in, and help extend piston life—ideal when you want smooth operation and long-term reliability from your rebuild.