Vertex GP Racer's Choice Piston Kit is designed for riders who want maximum engine performance with race-proven durability. With T-box forgings, unique dome profiles and increased compression ratios, this piston kit helps your 4-stroke engine produce stronger, more consistent power where it matters most. The piston is heat-treated using a T-5 hardening and tempering cycle for added strength, while the high-tech molybdenum disulphite skirt coating reduces friction for a faster break-in and longer piston life.
Whether you’re refreshing a tired top end or building a reliable race motor, this complete kit makes installation straightforward by including the key components you need in one package.
Key features:
✅ Race-focused design with dome profiles and higher compression potential for more power
✅ Forged construction from 2618 aluminum for superior strength and durability
✅ Low-friction skirt coating (moly) for quicker break-in and extended service life
Benefits of use:
🔹 More reliable performance under load thanks to strong forged material and heat treatment
🔹 Reduced wear and smoother operation with advanced skirt coating that helps minimize friction
🔹 Convenient rebuild solution—a complete kit that simplifies top-end servicing
Technical specifications:
📌 Brand/Manufacturer: VERTEX
📌 Vendor part number: 24639C
📌 Engine type: 4-Stroke
📌 Piston material: Forged aluminum alloy (2618)
📌 Ring material: Nitride coated steel
📌 Skirt coating: Moly coated
📌 Package contents: Piston, rings, wrist pin, circlips
Why choose this product/service?!
⭐ Built for racing demands—strength-focused forging, heat treatment and proven surface tech
⭐ Smart rebuild choice for riders who want durability without sacrificing performance
⭐ Ready-to-install kit to help you service faster and get back on the bike with confidence
