fits model: Xs1100, 1100, Xs. make: Yamaha. year: 1978.

( Manufacturer Part Number: 2H7-11110-00-00 ), ( Part Type: Engine Cylinder Head ), ( Placement On Vehicle: Front )
The 2H7-1110-00-00 is a replacement cylinder head designed specifically for the iconic Yamaha XS1100 motorcycle. This cylinder head is a crucial component of the engine, responsible for the intake and exhaust of combustion gases.
This Yamaha XS1100 cylinder head is manufactured with precision and attention to detail, ensuring a perfect fit for your motorcycle. It features four valves per cylinder, with two intake valves and two exhaust valves, each operated by a single camshaft. This design allows for efficient air and fuel intake, and exhaust gas expulsion, thereby enhancing engine performance.
The cylinder head is made from high-quality aluminum alloy, which is lightweight yet strong, reducing the overall weight of the engine and improving its power-to-weight ratio. It also has a multi-port fuel injection system, which allows for precise fuel delivery, improving combustion efficiency and reducing emissions.
The cylinder head is equipped with high-performance spark plugs, which ensure reliable ignition and efficient combustion. It also features a high-capacity cooling system, which helps to maintain the optimum operating temperature of the engine, preventing overheating and extending the engine's lifespan.
The cylinder head is easy to install, with clear installation instructions provided. It comes with all necessary hardware, including new gaskets and seals, to ensure a leak-free installation. The cylinder head is also covered by a warranty, providing peace of mind to the buyer.
In summary, the 2H7-1110-00-00 is a high-quality, precision-engineered cylinder head designed for the Yamaha XS1100 motorcycle. Its lightweight aluminum alloy construction, multi-port fuel injection system, and high-performance spark plugs contribute to improved engine performance and longevity. With its easy installation and warranty coverage, this cylinder head is an excellent replacement for the original part, ensuring that your Yamaha XS1100 continues to run smoothly and reliably.
Pros of buying a 2H7-1110-00-00 Yamaha XS1100 engine cylinder head:1. Availability: This particular cylinder head is relatively easy to find on the aftermarket, which means it's likely that you'll be able to find one that fits your needs.
2. Cost: Compared to buying a new cylinder head from Yamaha, a rebuilt or used one can be significantly cheaper.
3. Compatibility: The 2H7-1110-00-00 cylinder head is designed specifically for the Yamaha XS1100, so it should fit your bike without any issues.
Cons of buying a 2H7-1110-00-00 Yamaha XS1100 engine cylinder head:1. Quality: Depending on where you purchase the cylinder head from, it may not be in the best condition. It's important to inspect the head carefully before purchasing to ensure it's not damaged or worn out.
2. Performance: A used or rebuilt cylinder head may not perform as well as a new one, especially if it's not properly rebuilt or maintained.
3. Warranty: If you purchase a used cylinder head, you may not have any warranty coverage, which could leave you responsible for any future repairs or replacements.
Conclusion: If you're looking for a cost-effective way to replace your Yamaha XS1100 engine cylinder head, a used or rebuilt 2H7-1110-00-00 head could be a good option. However, it's important to carefully inspect the head before purchasing and consider the potential drawbacks, such as reduced performance and lack of warranty coverage. If you're looking for the best performance and peace of mind, it may be worth investing in a new cylinder head from Yamaha or a trusted aftermarket supplier.
I am parting out a 1978 Yamaha XS1100. All cam journals look great. All gasket surfaces are in good shape. Cylinder head has no broken fins.
All threaded holes and stud threads are good. Valves open and close like they should.
Comes complete and assembled as shown. This is the cylinder head.