Forged Piston Kit

Wössner Forged Piston Kit is built for riders who want dependable 2-stroke power with premium forged strength and refined running characteristics. Designed and manufactured in-house, Wössner forgings deliver consistent quality and durability for demanding motocross and enduro use.

This kit helps restore compression and performance during a top-end refresh, while the moly-coated skirt reduces friction and supports an easier break-in. With industry-leading tight piston-to-wall clearances, it also contributes to a quieter, smoother-running engine compared to worn components.

Key features:

• ✅ In-house designed and manufactured forged piston
• ✅ Moly-coated skirt to reduce friction and assist break-in
• ✅ Lightweight design and tight clearances for quieter engine operation

Benefits of use:

• 🔹 Restores strong 2-stroke performance and reliability during a rebuild
• 🔹 Reduced friction helps improve efficiency and component longevity
• 🔹 Proven brand used by leading Supercross, Arenacross and MXGP teams

Technical specifications:

• 📌 Engine type: 2-Stroke
• 📌 Bore size: 49.00 mm
• 📌 Bore oversize: +1.00 mm
• 📌 Piston diameter: 48.95 mm
• 📌 Piston material: Forged aluminum alloy
• 📌 Ring material: Cast steel
• 📌 Skirt coating: Moly coated
• 📌 Stroke length: 45.80 mm
• 📌 What’s included: piston, ring, wrist pin, pin locks

Why choose this product?

• ⭐ Forged construction for strength and durability under race-level loads
• ⭐ Complete kit simplifies ordering and ensures matched components
• ⭐ Ideal for performance-minded top-end service and oversize rebuilds