VERTEX GP Racer’s Choice forged piston kit built for race-level strength and long service life. Advanced forging, heat treatment and a moly skirt coating help deliver fast break-in and durable performance.
Get race-proven durability and consistent performance with the VERTEX GP Racer’s Choice Piston Kit. Designed with dedicated T-box forgings, unique dome profiles and advanced surface treatments, this kit is made to handle demanding riding while supporting strong, reliable power delivery. The molybdenum disulphite skirt coating reduces friction for a faster break-in and helps extend piston life—ideal when you want dependable performance between rebuilds.
If you’re refreshing a worn top end or building for hard riding, this complete kit provides the critical components in one package so you can rebuild with confidence and get back on track sooner.