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Nº de artículo:
13983412
Yamaha Banshee Athena 400cc 68 Big Bore Cylinders Pistons Top Rebuild Head Domes
90% of respondents would recommend this to a friend
Nº de artículo:
13983412
PYG 11911515
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What Stands Out
Increased Power
The Yamaha Banshee Athena 400cc big bore cylinders and pistons significantly enhance engine performance, delivering more horsepower and torque for an exhilarating riding experience.
Complete Rebuild Kit
This top rebuild kit includes all necessary components, ensuring a comprehensive engine refresh that promotes longevity and reliability for enthusiasts and serious riders.
Precision Engineering
Crafted with high-quality materials, these head domes are designed for optimal fit and durability, ensuring optimal performance and minimized wear under extreme conditions.
Detalles de producto
| Items Included | Cylinder Barrel, Gasket Set, Piston Rings, Pistons, Wrist Pins, cylinder head, domes |
| Manufacturer Part Number | P400485100024 |
| Superseded Part Number | 2GU-11631-00-94, 2GU-11321-00-00, 2GU-11311-00-00 |
| Vintage Part | No |
| California Prop 65 Warning | yes |
| Engine Type | 2-Stroke |
| Brand | Athena / AZ Quad Parts |
| Type | Engine Rebuild Kit |
| Interchange Part Number | 2GU-11631-00-94, 2GU-11321-00-00, 2GU-11311-00-00 |
| Manufacturer Warranty | 1 Year |
| OE/OEM Part Number | 2GU-11631-00-94, 2GU-11321-00-00, 2GU-11311-00-00 |
| Features | Corrosion-Resistant, Durable, Sealed |
| Country of Origin | Italy |
| Performance Part | Yes |
| UPC | Does not apply |
| Item Weight | 15 lbs (6.8 kg) |
Who Should Buy?
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Performance Enthusiasts
Ideal for riders looking to enhance engine performance and achieve greater power in their Yamaha Banshee.
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Recreational Riders
Perfect for casual riders seeking reliability and improved performance on off-road trails and tracks.
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Engine Rebuilders
Great for mechanics or hobbyists wanting to rebuild an engine with high-quality aftermarket components for durability.
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Casual Users
Not suitable for users who don't require enhanced performance or plan to use the ATV for simple tasks.
DESCRIPCIÓN DEL PRODUCTO
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Preguntas y respuestas de los clientes
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Pregunta:
Will this kit fit my 2003 Yamaha Banshee?
Respuesta: Yes, it is specifically designed for Yamaha Banshee YFZ 350 models from 1987 to 2006. -
Pregunta:
What does the kit include?
Respuesta: The kit includes Athena 68mm Nikasil cylinders, pistons, complete gasket set, and more. -
Pregunta:
Is this kit suitable for a stroker crank setup?
Respuesta: No, this kit is not compatible with stroker crank setups. Please check our listings for appropriate kits.
athena / az quad parts Editorial Review
The Yamaha Banshee Athena 400cc Big Bore Cylinder and Piston Top Rebuild Head Domes kit has generally received positive reactions from customers, emphasizing its quality and performance potential. Although many users haven't attempted to ride their bikes post-installation yet, feedback suggests a strong level of approval based on inspection and the perceived upgrades. Customers appreciate the thicker wall design of the heads, which have been crafted for improved cooling—an aspect that addresses concerns related to overheating, a known issue with 2-stroke motors. Enthusiasts expressed their long-standing affection for the Athena brand, with several users noting they have chosen Athena components for multiple bikes. This loyalty hints at a strong reputation among riders seeking reliable performance upgrades. Reviewers describe the kit as "a big upgrade" and note that it matches the product description perfectly, suggesting a level of trustworthiness in purchasing. Overall, the Yamaha Banshee Athena Big Bore kit appears to stand out for its quality design and potential enhancement of the riding experience, with a community of users who seem confident in recommending it for performance-minded enthusiasts of 2-stroke motors. **
Customer Reviews & Ratings
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ventajas
- High-quality Construction with thicker walls for improved cooling.
- Positive reputation and loyalty among users toward Athena products.
- Clearly represented product specifications that match customer expectations.
- Significant upgrade from stock components.
Contras
- Some users have not yet tested the kit in actual riding conditions.
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Información importante
- Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
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PYG 11911515
Haz tu pedido ahora y recíbelo por ahí Sunday, Septiembre 27
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características y beneficios
- Complete Athena 68mm 400cc Top End Rebuild Kit.
- Designed specifically for Yamaha Banshee YFZ 350, years 1987-2006.
- Includes high-quality Nikasil cylinders and pistons.
- Comes with a complete top end gasket set and head O-ring kit.
- Ready to enhance your vehicle's performance significantly.
- Not compatible with stroker crank; check our other listings for alternatives.
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