Banshee +4mm Stroker Bottom End Kit – Crank, Clutch, Studs & More

💣 Yamaha Banshee +4mm Stroker Bottom End Rebuild Kit – All Years

This is your go-to bottom end stroker rebuild kit for all Yamaha Banshee models. Whether you're refreshing a tired setup or building a +4mm stroker motor, this kit delivers durability, smooth power, and long-lasting internals — all bolt-on with no case mods required.

✅ Fits all Yamaha Banshee years and models
✅ Designed for use with a +4mm crankshaft and 115mm rods

📦 Kit Includes:

• Hotrods +4mm Stroker Crankshaft with Rods

  • Trued and welded for maximum strength

• Complete Gasket Kit

• Complete Engine Seal Kit

• Cometic One-Piece Base Gasket

• Cool Head O-Ring Kit

• Wiseco Heavy-Duty Clutch Kit

• Transmission Bearing Kit

• Water Pump Bearing

• Wrist Pin Bearings

• TZ + Maxload Outer Crank Bearings

• Billet Water Pump Impeller

• Clutch Pusher with Bearing Mod

• Ceramic Clutch Ball – Won’t weld to pushrod

• Maxlock Allen Head Stud Kit

• Maxlock Cylinder-to-Case Stud Kit (Allen Head)

🧩 Why This Kit?

• Bolt-on stroker upgrade – Ideal for 392cc to 421cc builds

• Includes all gaskets, seals, and bearings for bottom end

• Premium Maxlock studs = less flex and better sealing

• All parts are brand new and covered by warranty

• Built for reliability, power, and long-term performance

📦 Shipping Time:
Ships in 5–7 business days. Tracking provided when your order ships.

💬 Customer Support:
Available Monday–Friday, 7 AM to 4 PM PST, with live chat open 24/7 for fast support.