VERTEX Forged Replica piston kit for 4-stroke 250cc engines, built as a forged OE-style replacement for reliable performance and long service life. T-5 heat treatment and a molybdenum disulphite skirt coating help reduce wear and shorten break-in time.
Restore your 4-stroke engine with a forged OE-replacement piston kit from VERTEX. This Forged Replica piston kit is designed to match OEM replacement requirements while adding the durability benefits of a forged 2618 aluminum construction. The piston is heat-treated using a T-5 hardening and tempering cycle, and the skirt features a molybdenum disulphite coating to reduce friction, speed up break-in, and help extend piston life—ideal for riders who want dependable power and longevity after a top-end service.
If your bike is losing compression, burning oil, or due for scheduled maintenance, a complete piston kit is the most straightforward way to bring the engine back to strong, consistent performance. With rings and small parts included, you have what you need for a proper rebuild without chasing individual components.
⭐ Built by VERTEX, a trusted name for engine components⭐ Forged construction and protective coating for durability under load⭐ Complete kit format helps make top-end service faster and more accurate