Banshee 68mm Wossner Pistons – 421cc 68x58mm Big Bore Kit

Banshee 68mm Wossner Pistons – 421cc 68x58mm Big Bore Kit

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🔥 Wossner 68mm Forged Piston Kit – Yamaha Banshee 421cc Big Bore (68x58mm)
Made in Germany | Race Proven | Perfect for 421cc Stroker Builds

This Wossner 68mm piston kit is designed specifically for 421cc Yamaha Banshee engines with a 68mm bore x 58mm stroke setup. These pistons are forged, moly-coated, and German-made to deliver high-strength performance and thermal stability in demanding riding conditions.

Compatible with all Yamaha Banshee years and models
Built for 68mm big bore + stock stroke (58mm) = 421cc
Ideal for performance dune, trail, or race applications


📦 What’s Included:

  • ✔️ (2) Wossner 68mm Forged Pistons (Moly-coated / Forged in Germany)

  • ✔️ Piston Rings

  • ✔️ Wristpins

  • ✔️ Circlips

  • ✔️ Wristpin Bearings

  • ✔️ Everything Brand New – Factory Sealed Packaging


⚙️ Key Features:

  • 🇩🇪 Made in Germany by Wossner – Top-tier forging and finish

  • 🧱 Forged & Moly-Coated – Heat resistant and built for longevity

  • 🔧 Perfect for 68x58mm 421cc Banshee Builds

  • 🛠️ Works with stock stroke cranks using 110mm rods

  • 💥 Pump or race gas compatible

  • 📦 Ships in 5–7 business days


📌 Fitment Guide:

Engine Setup Bore x Stroke Rod Length Crank Type
Yamaha Banshee 68mm x 58mm 110mm Stock ✅

🛡️ Warranty & Support:

  • ✔️ 6-Month Warranty on manufacturer defects

  • ⚠️ Professional installation is strongly recommended

  • 🔍 Claims require return for inspection

  • 🚫 Warranty voided by improper installation, tuning, or misuse


📦 Handling Time:

Ships in 5–7 business days — carefully packed by our Banshee parts team.

💬 Customer Support:

Available Monday–Friday, 7 AM to 4 PM PST
Live chat available 24/7 on our site

We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.

We don't do backorder! If your items has already sold you will be notified immediately and you money refunded on the spot.

Sold items are removed daily.

If you see it on this website, it is 100% in stock unless it just sold before you clicked buy.

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