Banshee CPI 68x54mm Top End Kit – Wiseco HP Pistons

🔥 Yamaha Banshee 68mm x 54mm CPI Top End Rebuild KitWiseco Racers Choice Pistons | Pro Design Hardware | MaxLock Studs Boost your Yamaha Banshee’s performance with this CPI 68mm x 54mm top end kit, built for power, reliability, and easy installation. Featuring Wiseco HP Series forged pistons, premium gaskets, and Pro Design + MaxLock hardware, this setup is ideal for riders seeking aggressive top-end power without compromising reliability. ✅ Fits ALL Yamaha Banshee models and years✅ Drop-in top end kit for 68x54mm builds✅ No machining required — works with properly prepared bottom end✅ Ships in 5–7 business days 📦 What’s Included: ✔️ NEW CPI 68mm x 54mm Cylinder ✔️ Wiseco Racers Choice Forged Pistons (Hard Coat Anodized HP Series) ✔️ Wiseco Hi-Temp Nitrite Coated Piston Rings ✔️ Chrome Wristpins and Circlips ✔️ Pro Design Cool Head Stud Kit ✔️ .020" Cometic One-Piece Cub Base Gasket ✔️ CNC Machined Stud Extenders ✔️ ARP 12-Point Base Nuts ✔️ Water Jacket Plugs ✔️ Pro Design Cool Head O-Ring Kit ✔️ Wiseco or Hotrods Wrist Pin Bearings ✔️ MaxLock Cylinder-to-Top Case Stud Kit (Replaces OEM: 90116-08064-00, 90116-08388-00, 90116-08318-00) ⚙️ Key Features: 🧱 Built for 68x54mm Stroker Combos – Ideal for short rod stroker setups 🔩 Upgraded Stud Kits – Increased sealing and clamping force 🛠️ Race-Grade Pistons – Designed for high RPM, high temp performance 🇺🇸 All parts are brand new, sourced from authorized U.S. distributors 💨 No case machining required for properly prepped crankcases 🛡️ Warranty & Installation: ✔️ 6-Month Warranty on All Parts ⚠️ Professional installation is required 🔍 Warranty covers manufacturing defects only after part inspection 🚫 No coverage for improper install, tuning errors, or misuse 📦 Handling Time: Ships in 5–7 business days — all kits are hand-picked and packed by our experienced parts team. 💬 Customer Support: Available Monday–Friday, 7 AM to 4 PM PST24/7 Website Chat Available