Athena 64mm Stock Bore Cylinders — Yamaha Banshee 350 (Pair)

🛠️ Description (mobile-optimized)
Refresh your Banshee with direct-replacement Athena 64 mm Nikasil cylinders. Designed with larger water jackets to help the engine run cooler and triple exhaust ports for a wide, exciting powerband, these stock-bore cylinders deliver durability, reliability, and bolt-on performance. Cylinders only (pair) — use with 64 mm pistons.

✅ What’s Included

• (2) Athena 64 mm Nikasil-plated cylinders (left + right)

• OEM-style casting with AZ Quad Parts port spec cast-in details

• Pre-finished bores ready for 64 mm pistons

• Transfer/exhaust port architecture with triple exhaust ports

📦 Fitment

• Yamaha Banshee 350 (All years 1987–2012)

• Direct replacement for stock bore (64 mm) applications

• Must be used with 64 mm pistons (not included)

🛡️ Warranty Info

• Manufacturer’s limited warranty against defects in materials and workmanship.

• Excludes damage from overheating, detonation, improper tuning, lack of lubrication, or installation errors.

• Professional installation and correct piston-to-cylinder clearance, ring end-gap, and break-in procedures are strongly recommended.

🔑 Key Features

• Nikasil plated for low friction and long service life

• Larger water jackets to improve cooling performance

• Triple exhaust ports for a broad, responsive powerband

• Direct OEM replacement dimensions for straightforward install

• Cast-in AZ Quad Parts port specs

• Precision bores for 64 mm (stock) pistons