Description
Whether you’re rebuilding a tired engine or upgrading to higher compression, the VERTEX Piston Kit 23378B delivers the durability and precision needed for sustained high-RPM performance. The combination of advanced heat treatment, molybdenum-coated skirts, and premium aluminum alloys ensures faster break-in, extended piston life, and reliable power across your entire rev range. Choose your construction method—cast aluminum for lightweight strength or forged 2618 aluminum for maximum durability in extreme conditions.
- MPN: 23378B
- T-5 heat treated
- Molybdenum disulfide coating
- Cast aluminum: 18% silicon
- Forged option: 2618 aluminum
- Includes piston, rings
- Includes wrist pin
- Includes circlips
- High compression variants available
- Big bore displacement options
- OEM replacement replicas
- Two-stroke rings: individual
- Four-stroke rings: complete set
- Top End Kit bundle option
