VERTEX top end piston kit for 2-stroke engines, built as an OE-style replacement for dependable compression and long service life. Features a heat-treated cast aluminum piston with a low-friction MoS2-coated skirt for faster break-in.
Restore strong, consistent engine performance with a complete VERTEX top-end solution. This 2-stroke top end piston kit is designed as a high-quality OE-style replacement, ideal when you want reliable sealing, stable compression and a quicker, smoother break-in after a rebuild. The piston is heat treated (T-5 hardening and tempering cycle) and the skirt is coated with high-tech Molybdenum Disulphite to reduce friction and help extend piston life—exactly what you want for demanding motocross and off-road riding.
If your bike has lost compression, started to smoke more, or you’re doing scheduled top-end maintenance, this kit simplifies the job by including the key wear components in one package, helping you get back on track with correct fitment and dependable operation.