Banshee Stock Standard Bore Rebuild Kit 64mm Cylinders Pistons Top End Parts Kit

Is your Yamaha Banshee not performing like it used to? Bring back its legendary power and performance with this comprehensive Stock Standard Bore 64mm Rebuild Kit, specifically designed for the Yamaha Banshee 350. Engineered to restore factory specifications, this complete top-end kit includes everything you need to rebuild your engine and get back on the trails, dunes, or track with confidence.

Ideal for riders looking to replace worn components or restore their Banshee to its original condition, this kit features brand-new 64mm standard bore cylinders, precision-engineered pistons, and all necessary top-end parts to ensure a smooth, reliable rebuild. By maintaining the stock 64mm bore size, you get OEM-level reliability without sacrificing the raw power and throttle response Banshee engines are famous for.

🔧 What’s Included:

• (2) 64mm Standard Bore Cylinders: Factory-spec cylinders designed to replace damaged or worn-out originals without the need for boring or cylinder machining.

• (2) Forged Pistons: Durable, heat-resistant pistons that provide optimal compression and longevity under high-performance conditions.

• Piston Rings, Wrist Pins, & Circlips: Precision-fitted components to ensure smooth piston operation and maximum engine efficiency.

• Complete Top-End Gasket Kit: High-quality gaskets designed to seal key engine components, preventing leaks while maintaining proper compression and performance.

💪 Key Features & Benefits:

✅ Restores Stock Performance: Maintains the factory 64mm bore size for OEM power, throttle response, and reliability.
✅ Complete Top-End Solution: Includes all critical parts for a full top-end rebuild—no need to source separate components.
✅ Direct OEM Replacement: Designed for Yamaha Banshee 350 (all model years) with stock bore cylinders; no cutting, boring, or custom modifications required.
✅ Durable High-Quality Materials: Heat-treated, wear-resistant components built to withstand the demands of both casual riding and high-performance racing.
✅ Improves Engine Compression: Fresh pistons and cylinders restore lost compression to improve acceleration, power output, and overall engine efficiency.
✅ Ideal for Rebuilds & Restorations: Perfect for riders looking to refresh older engines, address top-end damage, or restore classic Banshees to like-new condition.

⚙️ Why Choose a Stock Standard Bore Rebuild Kit?

Over time, even the most durable engines experience wear and tear, leading to decreased compression, poor throttle response, and reduced performance. By rebuilding your Yamaha Banshee’s top end with this 64mm standard bore kit, you’re not only restoring lost power but also extending the life of your machine for future rides.

This kit is ideal for:
🔸 Full engine rebuilds after a top-end failure
🔸 Routine maintenance on high-mileage Banshees
🔸 Riders seeking OEM-style reliability with fresh components
🔸 Restorations of classic Yamaha Banshee models from 1987–2006

With precision-matched parts and an easy bolt-on installation process, you can get your Banshee back on the dirt without costly machine work or complicated modifications.

🚨 Compatibility:

• Yamaha Banshee 350

• All model years (1987–2006)

• Stock standard bore (64mm cylinders)

Not compatible with bored-out or modified cylinders.

🔧 Installation Notes:

A proper break-in procedure is recommended after installation to ensure longevity and optimal performance. Professional installation is encouraged if you’re not experienced with engine rebuilds.

🏁 Get Back to Peak Performance!

Don’t let a worn-out top end hold your Banshee back. This Banshee Stock Standard Bore Rebuild Kit (64mm) provides everything you need to restore your engine to factory performance and reliability. Perfect for trail riders, dune enthusiasts, and racers alike — get ready to experience that signature two-stroke power like never before!