Top End Piston Kit (Cast Replica)

Restore like-new compression and reliability with a genuine OEM-style top-end solution. The VERTEX Cast Replica Top End Piston Kit is designed in the original OE form, making it a smart choice when you want dependable fitment and performance without changing the engine character. Heat-treated using a T-5 hardening/tempering cycle and finished with a Molybdenum Disulphide (MoS2) skirt coating, it helps reduce friction for a faster break-in and extended piston life.

Ideal for scheduled maintenance or when refreshing a worn top end, this kit includes the key components you need in one package—helping you get back on the bike with less guesswork and fewer missing parts.

Key features:

• ✅ OEM-form cast replica piston for factory-style fit and function
• ✅ T-5 heat-treated piston for durability and stability under load
• ✅ MoS2 skirt coating for reduced friction, quicker break-in and longer service life

Benefits of use:

• 🔹 Reliable rebuild results with an OEM replacement approach (replica piston and rings)
• 🔹 Time-saving kit—includes piston, rings, wrist pin, circlips and top-end gaskets
• 🔹 Strong yet lightweight material—gravity-cast aluminum alloy with 18% silicone content

Technical specifications:

• 📌 Brand: VERTEX
• 📌 Vendor part number: VTK23375C-2
• 📌 Engine type: 2-Stroke
• 📌 Displacement: 300 cc
• 📌 Bore size: 72.00 mm
• 📌 Piston diameter: 71.96 mm
• 📌 Piston size: Standard Size C
• 📌 Piston material: Cast aluminum alloy
• 📌 Ring material: Nitride-coated steel
• 📌 Type: Top End (Kit)

Why choose this product/service?!

• ⭐ OEM-style replacement design from a trusted piston manufacturer (VERTEX)
• ⭐ High-quality treatments and coatings focused on longevity and performance consistency
• ⭐ Complete package helps make top-end servicing faster and more straightforward