fits model: Wr250f, Yz250f. make: Yamaha. year: 2001–2009.

( Manufacturer Part Number: 5NL-12170-00-00 ), ( Retail Price: 255.99 ), ( Type: Camshaft )
The Yamaha 5NL-12170-00-00 product is a comprehensive intake, exhaust, and camshaft set designed specifically for the 2004-2009 models of the WR250F and YZ250F. This set is a perfect upgrade for enthusiasts looking to enhance the performance of their two-stroke off-road bikes.
Starting with the intake, this set includes high-flow air filters that allow more air into the engine, thereby increasing the bike's power output and responsiveness. The filters are designed to fit perfectly into the existing intake system, ensuring a seamless installation process.
Moving on to the exhaust system, this set features high-performance mufflers that are designed to optimize exhaust gas flow. This results in improved engine performance and increased horsepower. The mufflers are also lightweight and durable, reducing the overall weight of the bike while maintaining strength and reliability.
The heart of this set is the camshafts. These are high-lift cams that are designed to increase the engine's rev range and power delivery. The camshafts are precision-machined to ensure perfect fit and function, and they are also designed to work seamlessly with the bike's existing valve train.
Installing this set is a relatively straightforward process, thanks to the comprehensive installation instructions included with the set. The set also comes with all the necessary hardware, so you won't need to buy any additional parts to complete the installation.
In summary, the Yamaha 5NL-12170-00-00 product is a high-performance intake, exhaust, and camshaft set that is specifically designed for the 2004-2009 models of the WR250F and YZ250F. This set will significantly enhance the performance of your two-stroke off-road bike, making it faster, more powerful, and more responsive.
Pros of buying a Yamaha 5NL-12170-00-00 intake, exhaust, and camshaft set for the 2004-2009 WR250F and YZ250F:1. Improved performance: The set includes high-performance cams, intake, and exhaust components that can increase horsepower and torque, improving acceleration and overall performance.
2. Enhanced durability: The high-quality materials used in the manufacture of these components can increase the lifespan of the engine and reduce the need for frequent repairs or replacements.
3. Increased power-to-weight ratio: The improved performance can result in a more responsive and agile bike, making it easier to maneuver and more enjoyable to ride.
Cons of buying a Yamaha 5NL-12170-00-00 intake, exhaust, and camshaft set for the 2004-2009 WR250F and YZ250F:1. Cost: The set is relatively expensive, and the cost of installation may also add to the overall expense.
2. Installation complexity: Installing the set requires specialized knowledge and tools, and if not done correctly, it could result in damage to the engine or reduced performance.
3. Potential diminished fuel efficiency: The increased performance may result in reduced fuel efficiency, which could increase the cost of operation.
Conclusion:If you are a serious off-road enthusiast or a professional racer, the Yamaha 5NL-12170-00-00 intake, exhaust, and camshaft set could be a worthwhile investment to improve the performance of your bike. However, if you are a casual rider or if the cost is a significant concern, it may be more prudent to stick with the original components.
Recommendation:If you decide to purchase the set, it is recommended to have it installed by a professional mechanic to ensure it is installed correctly and to avoid any potential damage to the engine. Additionally, it's important to take into consideration the increased cost of operation due to reduced fuel efficiency.
No scoring or excessive wear. 2004 YAMAHA 01-06 WR250F 01-09 YZ250F OEM INTAKE EXHUAST CAMSHAFT SET CAMS GOOD!, This camshaft set is in great condition with minor wear. Removed from a good running bike. Lobes in great shape.
Ready to install and run!, Removed From: 2004 Yamaha YZ250F, Please review all pictures assess the condition of item. No damage or issues.