fits model: Wr450f, Yz450f, 450f, Yfz, Yz. make: Yamaha. year: 2003–2006.

( Manufacturer Part Number: 5TA-11191-00-00 ), ( Part Type: Valve Cover Head Cylinder )
The 5TA-11191-00-00 and 5TA-11191-10-00 are premium replacement cylinder covers for the 2003-2006 WR450F and 2004 YFZ models, respectively, as well as the YZ450F. Manufactured by Yamaha, these covers are designed to protect the internal engine components from external elements, ensuring optimal engine performance and longevity.
The 5TA-11191-00-00 and 5TA-11191-10-00 cylinder covers are made from high-quality, heat-resistant materials, such as aluminum or magnesium alloys, which are lightweight yet durable. These materials help dissipate heat quickly, reducing the risk of engine overheating, which can be especially important in high-performance applications.
The covers feature a sleek, aerodynamic design that reduces air resistance, improving engine efficiency and power output. They also have a precise fit, ensuring a secure seal and preventing any unwanted leaks. The covers are easy to install, with simple bolt-on mounting, and are available in a variety of finishes, including anodized, painted, or polished, to match your bike's color scheme.
In addition to their functional benefits, these cylinder covers also enhance the aesthetic appeal of your WR450F, YFZ, or YZ450F. They add a touch of sophistication and professionalism to your bike, making it stand out from the crowd.
In conclusion, the 5TA-11191-00-00 and 5TA-11191-10-00 cylinder covers are essential replacement parts for any WR450F, YFZ, or YZ450F owner. They provide optimal protection, improve engine performance, and add a stylish touch to your bike. With their high-quality construction and precision fit, these covers are the perfect choice for any serious off-road enthusiast.
Pros of buying a 2003-06 WR450F with the 5TA-11191-00-00 cylinder and the YZ450F cover:1. Reliability: The WR450F is known for its durability and reliability, making it a good choice for riders who want a bike that can withstand heavy use.
2. Power: The WR450F has a powerful engine that delivers excellent performance, making it a great option for off-road riding.
3. Upgrade potential: The WR450F is a popular model, which means that there are many aftermarket parts and upgrades available, allowing you to customize the bike to your liking.
4. Value: Compared to newer models, the WR450F can be a more affordable option, making it a good choice for riders on a budget.
Cons of buying a 2003-06 WR450F with the 5TA-11191-00-00 cylinder and the YZ450F cover:1. Age: The WR450F is a relatively old model, which means that it may have some wear and tear, and may require more maintenance than a newer bike.
2. Availability of parts: While there are many aftermarket parts available, some parts may be harder to find, which could make repairs more expensive.
3. Performance: While the WR450F is a powerful bike, it may not have the same level of performance as newer models, especially in terms of suspension and electronics.
In conclusion, the 2003-06 WR450F with the 5TA-11191-00-00 cylinder and YZ450F cover is a reliable and powerful option for off-road riding, with a good potential for customization and affordability. However, its age and potential for wear and tear, as well as the availability of parts, are factors to consider. If you are looking for a reliable and powerful bike with some upgrade potential, the WR450F may be a good choice for you. But make sure to inspect the bike thoroughly and consider the cost of maintenance and repairs.
Bolt it on and go riding. Includes the gasket and bolts as shown in the photos.
The valve cover is a little dirty otherwise it looks to be straight and in good shape.
Valve cover from a 2004 Yamaha YZ450F. Also fits the Yfz450 four Wheeler's.
May fit other model's as well but I don't know for sure. Should fit any 2003 to 2005 Yamaha YZ450F four stroke motocross bike and 2003 to 2006 WR450F dirt bike.