fits model: Yz125, Yz, 125. make: Yamaha. year: 1999–2001.

( Manufacturer Part Number: 5ET-1131D-00-00 ), ( Part Type: Valve Spring Exhaust Gear Slide )
The 5ET-1131D-00-00 Exhaust Power Valve Set, Gear Spring Slides, is an essential component for the 1999-2001 Yamaha YZ125 and YZ 125 models. This set is designed to enhance the performance and efficiency of your bike's exhaust system.
The Exhaust Power Valve Set includes three critical components: the power valve, gear spring, and slides. The power valve is a vital part of the exhaust system, regulating the amount of exhaust gases that exit the engine. The gear spring, on the other hand, provides the necessary tension to ensure the power valve operates smoothly and effectively. The slides, which are part of the power valve assembly, guide the movement of the power valve, allowing it to open and close as needed.
This product is made with high-quality materials to ensure durability and reliability. The power valve and slides are constructed from robust materials that can withstand the high temperatures and pressures of the exhaust system. The gear spring is made from a high-tensile steel wire, ensuring it can maintain its tension over time.
Installing the Exhaust Power Valve Set, Gear Spring Slides is relatively straightforward and can be done with basic tools. The instructions provided with the product offer clear and concise steps, making the process easy for even the less experienced mechanics.
In summary, the 5ET-1131D-00-00 Exhaust Power Valve Set, Gear Spring Slides, is an essential upgrade for the 1999-2001 Yamaha YZ125 and YZ 125 models. It enhances the performance of your bike's exhaust system, ensuring smoother operation and improved efficiency. The high-quality materials used in its construction ensure durability and reliability, while the step-by-step installation instructions make the installation process straightforward.
Pros of buying 5ET-1131D-00-00 1999-2001 Yamaha YZ125 YZ 125 Exhaust Power Valve Set, Gear Spring, Slides:1. Performance Enhancement: Replacing the exhaust power valve set, gear spring, and slides can improve your bike's engine performance, resulting in better acceleration and power.
2. Customization: This aftermarket part allows you to customize your bike's exhaust system to suit your riding style or racing needs.
3. Durability: High-quality aftermarket parts like this set are often more durable than the original parts, reducing the risk of failure during rides.
Cons:1. Cost: Aftermarket parts can be more expensive than the original parts, which might not be within everyone's budget.
2. Installation: Installing aftermarket parts can be a complex process, requiring some mechanical knowledge or hiring a professional.
3. Compatibility Issues: There might be compatibility issues between the aftermarket parts and the other components of your bike, which could lead to problems during use.
Ending Conclusion:If you're looking to enhance your bike's performance and are willing to invest in a high-quality aftermarket part, the 5ET-1131D-00-00 1999-2001 Yamaha YZ125 YZ 125 Exhaust Power Valve Set, Gear Spring, Slides could be a good option for you. However, make sure to research the compatibility of the part with your bike and consider hiring a professional for installation if you're not confident in doing it yourself.
Recommendation:Before purchasing, research and compare prices from different retailers to ensure you're getting the best deal. Also, read customer reviews to gauge the quality and durability of the part. Lastly, consult with a professional mechanic to ensure the part is compatible with your bike and to get advice on installation.
Oem 1999 Yamaha YZ125 parts: part number:5et-1131d condition: up for sale is a nice power valve setup. They opened up and closed perfectly.
Fitment: parts will fit Yamaha YZ125 and possibly other years or model's.
Normal scuffs and scratches from regular use may be visible on the parts.
We primarily ship large heavy items FedEx ground. The smaller lighter items go first class USPS, and all other are a priority mail USPS.
Body, suspension, plastics may require some cleaning.
There is no piston damage on the valves.
There are no cracks welds or repairs done to it.
All the threads and mounting points are in good shape.