fits make: Yamaha. year: 1978.

( Manufacturer Part Number: 2J5-11111-00 ), ( Part Type: Cylinder Head ), ( Placement On Vehicle: Right ), ( Country/region Of Manufacture: Japan )
The 2J5-11111-00 Yamaha YZ80E Cylinder Head is a vital component of the iconic 1978 YZ80E dirt bike engine. This cylinder head is meticulously crafted to provide optimal performance and reliability, making it an essential upgrade or replacement for any YZ80E enthusiast.
The 2J5-11111-00 cylinder head features a compact design, with a combustion chamber that is carefully shaped for optimal air/fuel mixture ignition. This design helps the engine deliver strong, consistent power, ensuring a thrilling ride on the dirt tracks.
The cylinder head is made from high-quality aluminum alloy, ensuring lightweight yet robust construction. This material not only reduces the overall weight of the engine but also provides excellent heat dissipation, preventing overheating even during prolonged use.
The intake and exhaust ports are meticulously engineered to optimize gas flow, ensuring efficient combustion and reducing exhaust backpressure. This results in improved engine performance, with smoother power delivery and improved fuel efficiency.
The cylinder head also features a high-quality, fully-adjustable valve mechanism. The valves are made from top-quality materials, ensuring durability and reliability. The adjustable nature of the mechanism allows for fine-tuning of the engine's performance, allowing riders to tailor the bike to their specific riding style or track conditions.
The 2J5-11111-00 Yamaha YZ80E Cylinder Head is a testament to Yamaha's commitment to quality and performance. It is a must-have upgrade for any YZ80E owner looking to enhance their bike's performance and reliability. Whether you're a seasoned racer or a weekend warrior, this cylinder head will help you get the most out of your YZ80E.
Pros of buying a 1978 Yamaha YZ80e Cylinder Head (2J5-11111-00):1. Authenticity: This cylinder head is an original part from a classic Yamaha motorcycle, which may appeal to collectors or enthusiasts.
2. Availability: If you're restoring or working on a 1978 YZ80e, this part may be difficult to find, making this an excellent option.
3. Quality: Yamaha is known for producing high-quality parts, so you can expect this cylinder head to be well-made and durable.
Cons of buying a 1978 Yamaha YZ80e Cylinder Head (2J5-11111-00):1. Cost: Original parts can be more expensive than aftermarket alternatives.
2. Availability of replacements: Since this is an older part, finding replacement parts or spare parts may be challenging.
3. Fit and compatibility: Older parts may not fit perfectly with newer models or components, which could require additional modifications or adjustments.
Conclusion: If you're restoring a 1978 YZ80e and want to maintain its originality, this cylinder head is a good choice. However, be prepared to pay a premium for the authenticity and quality. Consider researching the availability of replacement parts and the compatibility with other components to ensure a smooth installation process.
Recommendation: If you're unsure about the cost or compatibility of this part, consider researching aftermarket alternatives or contacting a professional mechanic for advice. They may be able to provide you with more affordable options or offer guidance on whether the original part is the best choice for your specific needs.
Sold for parts. Cost will vary on location. Buyer pays the cost of shipping.
All the fins are in good condition. The old spark plug is in place.
The bottom of head is stamped y-1 with Yamaha logo and 2j500. There are no cracks or breaks in the head. For sale is this used original cylinder head a 1978 Yamaha YZ80E.