Banshee 421cc Cub Engine Kit – SLP Pipes, +4mm Crank, CP Cylinder

🔥 421cc CP Industries Cub Complete Engine Kit – Yamaha Banshee (All Years) This is the ultimate bolt-on 421cc power package for Yamaha Banshee builds — centered around the legendary CP Industries Cub cylinder and tuned with SLP in-frame pipes (not FMF). Whether you're dune-bound or building a high-performance trail ripper, this kit gives you proven reliability, forged internals, and premium cooling and clutch upgrades. ✅ Fits all Yamaha Banshee models and years✅ Designed for +4mm long rod (115mm) crankshaft setups✅ All parts are brand new in original packaging 📦 Kit Includes: CP Industries Cub Cylinder – 68mm x 58mm (421cc) Wiseco 573 Series Pro Lite Forged Pistons Includes rings, wrist pins, and circlips Hotrods +4mm Stroker Crankshaft with Rods SLP In-Frame Pipes (Not FMF) Pro Design Billet Cool Head with O-Ring Kit and Studs Billet Pump Gas Domes Maxload & TZ Outer Crank Bearings Wiseco Wristpin Bearings Complete Gasket Kit + One-Piece Cub Base Gasket Complete Oil Seal Kit Heavy-Duty Clutch Kit Clutch Pusher with Bearing Mod Billet Water Pump Impeller with Bearing NGK Spark Plugs Dowel Pins Allen Head Stud Extenders Maxlock Cylinder-to-Crankcase Stud Kit (Allen Head) Water Jacket Plugs + 12-Point Base Nuts 🔧 Key Features: True 421cc big bore performance with SLP exhaust system CP Cub cylinder delivers strong mid and top-end power Fully matched top and bottom end setup — no parts guessing Premium bearings, seals, and gaskets for long life Everything included for a complete engine top-to-bottom build 📦 Shipping Time:Ships within 5–7 business days. You’ll receive tracking once fulfilled. 💬 Customer Support:We’re available Monday–Friday, 7 AM to 4 PM PST, with 24/7 store chat support for quick help.