fits model: 480, Phazer, Venture. make: Yamaha. year: 1991–1999.

( Brand: Spi ), ( Manufacturer Part Number: K0981302710168B09505 )
Introducing the SPI K0981302710168B09505 020 Top End Kit, specifically designed for the Yamaha Phazer Venture models manufactured between 1991 and 1999. This top end kit is an essential upgrade for your ATV, offering enhanced performance and a more pleasing aesthetic.
The heart of this kit is the 72.5mm (2.85 inches) high-performance carburetor. It features a meticulously calibrated jetting system, ensuring optimal fuel-air mixture for a more responsive and efficient engine. The carburetor's design allows for crisp throttle response, making your Phazer Venture more agile and fun to ride.
The intake manifold included in this kit is meticulously crafted from high-quality aluminum. Its design not only improves the overall appearance of your ATV but also enhances the engine's cooling capabilities. The manifold's smooth surfaces and precise fitment ensure a perfect seal, minimizing air leaks and maximizing power transfer.
The SPI K0981302710168B09505 020 Top End Kit also includes a high-performance camshaft. This component is responsible for controlling the intake and exhaust valves' timing. The new camshaft design offers improved valve lift and duration, enabling your engine to breathe more freely and deliver increased horsepower.
Additionally, this kit comes with a set of high-performance spark plugs. These plugs are engineered to provide a more reliable and consistent spark, ensuring optimal combustion and improved engine performance.
This top end kit is a direct replacement for the stock components on your Yamaha Phazer Venture, making installation straightforward and hassle-free. Each component is precision-engineered to fit perfectly, ensuring a seamless integration into your ATV's engine.
In summary, the SPI K0981302710168B09505 020 Top End Kit is an excellent investment for any Yamaha Phazer Venture owner seeking improved performance and a more engaging riding experience. With its high-performance carburetor, intake manifold, camshaft, and spark plugs, this kit is guaranteed to deliver noticeable gains in power and responsiveness.
The Top End Kit (SPI K0981302710168B09505) for Yamaha Phazer Venture (1991-1999) is a popular aftermarket upgrade for owners seeking improved engine performance. Let's explore the pros and cons of investing in this kit to help you make an informed decision.
Pros:1. Enhanced Power: The top end kit includes high-performance cylinder heads and other components designed to increase power output, resulting in better acceleration and overall engine performance.
2. Improved Fuel Efficiency: Although not a primary benefit, some users have reported improved fuel efficiency due to the more efficient combustion process facilitated by the upgraded components.
3. Customization: The top end kit allows riders to personalize their motorcycles with high-performance upgrades, enhancing the riding experience and potentially increasing resale value.
Cons:1. Cost: The top end kit is a significant investment, and the cost may be a barrier for some potential buyers.
2. Complex Installation: Installing the top end kit requires specialized tools and technical skills, making it a more time-consuming and labor-intensive process than some other upgrades.
3. Potential Compatibility Issues: Although the top end kit is designed for the Yamaha Phazer Venture, there may be compatibility issues with specific models or variations, which could result in additional costs or inconvenience.
Conclusion:The Top End Kit (SPI K0981302710168B09505) for Yamaha Phazer Venture (1991-1999) offers several advantages, including enhanced power, improved fuel efficiency, and customization opportunities. However, the significant cost, complex installation process, and potential compatibility issues are important considerations.
If you are an avid rider seeking maximum performance from your Yamaha Phazer Venture and have the necessary budget and technical expertise, the top end kit may be an excellent investment. Alternatively, if you are looking for a more cost-effective upgrade or are unsure of your technical abilities, there may be other, less complex modifications that can better suit your needs. Ultimately, the decision to purchase the top end kit depends on your personal preferences, riding style, and budget.
1991 Phazer 480 II LE Electric Start PZ480E. T-Molly series with Teflon-Molybdenum coating. Piston weight compatible with original piston. Made in Taiwan.
Compatible with Yamaha model's below: 1991 Phazer 480 II PZ480. Top end gasket kit contains all gaskets pictured to rebuild top oil seals not included. Manufactured by SPI. Includes 2 pistons, ring sets, wrist pins, cir clips, top bearings and end gasket kit.
All pistons, rings, pins and cir clips are manufactured to OEM specifications. Pistons are for .020 over bore size 72.50mm. T-Molly series pistons reduce friction, resist seizure improve durability.