Athena 64mm Stock Bore Cylinders — Yamaha Banshee 350 (Pair)
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
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(2) Athena 64 mm Nikasil-plated cylinders (left + right)
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OEM-style casting with AZ Quad Parts port spec cast-in details
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Pre-finished bores ready for 64 mm pistons
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Transfer/exhaust port architecture with triple exhaust ports
📦 Fitment
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Yamaha Banshee 350 (All years 1987–2006)
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Direct replacement for stock bore (64 mm) applications
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Must be used with 64 mm pistons (not included)
🛡️ Warranty Info
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Manufacturer’s limited warranty against defects in materials and workmanship.
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Excludes damage from overheating, detonation, improper tuning, lack of lubrication, or installation errors.
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Professional installation and correct piston-to-cylinder clearance, ring end-gap, and break-in procedures are strongly recommended.
🔑 Key Features
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Nikasil plated for low friction and long service life
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Larger water jackets to improve cooling performance
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Triple exhaust ports for a broad, responsive powerband
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Direct OEM replacement dimensions for straightforward install
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Cast-in AZ Quad Parts port specs
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Precision bores for 64 mm (stock) pistons
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.