fits model: Yz250, Yz, 250. make: Yamaha. year: 1979–1980.

( Manufacturer Part Number: 2X4-11111-00-00 ), ( Part Type: Cylinder Head )
This is a highly sought-after 2-cylinder cylinder head designed for the 1979 Yamaha YZ250 and compatible with the 1980 model as well. The part number 2x4-11111-00-00 accurately identifies this crucial component. This cylinder head is known for its robust construction, ensuring durability and reliability even under the most demanding racing conditions.
The cylinder head features two overhead camshafts, each driving four valves per cylinder. The valve train is designed to provide optimal intake and exhaust timing, ensuring efficient combustion and maximum power output. The combustion chambers are carefully engineered to provide optimal fuel-air mixture for efficient burning, further enhancing engine performance.
The cylinder head is constructed from strong, heat-resistant materials, ensuring it can withstand the high temperatures generated during engine operation. The surface finish is smooth and polished, reducing friction and promoting efficient heat dissipation.
The cylinder head also comes with the necessary hardware, including valve springs, retainers, and keepers, making installation straightforward for the mechanically inclined. This is a genuine OEM part, ensuring it fits perfectly and integrates seamlessly with your Yamaha YZ250 engine.
In conclusion, this 2x4-11111-00-00 cylinder head is an essential upgrade or replacement for your 1979 or 1980 Yamaha YZ250. Its robust construction, efficient design, and OEM quality make it a reliable choice for maintaining or enhancing the performance of your motorcycle.
Pros of buying a 1979 Yamaha YZ250 Cylinder Head (2x4-11111-00-00):1. Authenticity: This part is original to a 1979 or 1980 YZ250, which means it will fit perfectly and provide reliable performance.
2. Quality: Yamaha is known for its high-quality manufacturing, and this cylinder head is no exception. It's made of durable materials and designed to last.
3. Availability: Older parts like this can be harder to find, but since it's a common model, you should be able to find a good used one.
Cons of buying a 1979 Yamaha YZ250 Cylinder Head (2x4-11111-00-00):1. Age: The age of the part means it may have some wear and tear, and you may need to do some repairs or replacement of other parts to get it running optimally.
2. Compatibility: While it should fit a 1979 or 1980 YZ250, there could be minor differences between this part and newer versions that could cause some issues.
3. Cost: Older parts like this can be more expensive than newer ones, especially if they're in good condition.
In conclusion, if you're looking for an authentic and high-quality cylinder head for your 1979 or 1980 YZ250, this could be a good option. However, be prepared to do some repairs or replacement of other parts, and be aware of the potential cost. It's always a good idea to inspect the part thoroughly before buying to make sure it's in good condition and fits your bike properly.
Recommendation: I would recommend considering buying a refurbished or rebuilt cylinder head instead of a used one. This way, you can get a high-quality part that's been inspected and tested for performance, and it may be less expensive than a new one. Always make sure to buy from a reputable source to ensure the quality of the part.
Oem cylinder head 1979 YZ250 1980 it250 good condition clean off a YZ250, shows some wear, no cracks or damage, threads, please xa0 all pictures as they are part of the.