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

( Brand: Spi ), ( Manufacturer Part Number: K0981304710168B09505 )
The SPI K0981304710168B09505 040 Top End Kit is a comprehensive upgrade solution designed specifically for the Yamaha 480 Phazer Venture models produced between 1991 and 1999. This kit is equipped with a 73mm high-performance cylinder head, which is known for its improved power output and enhanced fuel efficiency.
The cylinder head is manufactured using advanced techniques and materials, ensuring durability and reliability. It features a high-flow intake and exhaust port design, allowing for optimal air and fuel mixture intake and exhaust, resulting in improved engine performance.
The SPI Top End Kit also includes a set of high-compression pistons and a lightweight, forged connecting rod. These components work together to improve the engine's power output and responsiveness, while also reducing engine weight for improved handling and acceleration.
The kit also includes a set of high-performance valves and a set of high-quality valve springs. The valves are designed to provide improved airflow, while the valve springs ensure reliable valve control at high RPMs.
The SPI Top End Kit is a complete upgrade solution that is easy to install, with all necessary components included in the kit. It is a great choice for anyone looking to improve the performance and reliability of their Yamaha 480 Phazer Venture, while also enhancing its overall riding experience.
Pros of buying a SPI K0981304710168B09505 040 top end kit for Yamaha Phazer Venture (1991-1999):1. Compatibility: This kit is specifically designed for Yamaha Phazer Venture models produced between 1991 and 1999, ensuring a perfect fit and function.
2. Improved Performance: The top end kit can enhance the engine's performance, leading to improved acceleration and power.
3. Upgrade Potential: If you're looking to get the most out of your motorcycle, this kit can provide a cost-effective upgrade option.
4. Quality Materials: SPI is known for using high-quality materials in their products, ensuring durability and reliability.
Cons of buying a SPI K0981304710168B09505 040 top end kit for Yamaha Phazer Venture (1991-1999):1. Complex Installation: Installing a top end kit can be a complex process that requires specific tools and knowledge. This may require professional installation or extensive DIY skills.
2. Cost: While the kit itself might not be overly expensive, the cost of installation and any necessary parts or tools can add up.
3. Potential for Damage: If not installed correctly, a top end kit can cause damage to the engine or other parts of the motorcycle.
Recommendation:If you're comfortable with motorcycle maintenance and have the necessary skills or resources for professional installation, the SPI K0981304710168B09505 040 top end kit for Yamaha Phazer Venture (1991-1999) can provide a noticeable performance boost and upgrade potential. However, it's essential to consider the potential costs and risks involved, especially if you're not confident in your installation abilities. If you're unsure, it might be worth consulting a professional mechanic to help you make an informed decision.
Pistons are for .040 over bore size 73.00mm. Piston weight compatible with original piston. Includes 2 pistons, ring sets, wrist pins, cir clips, top bearings and end gasket kit. 1991 Phazer 480 II LE Electric Start PZ480E.
Manufactured by SPI. T-Molly series with Teflon-Molybdenum coating. All pistons, rings, pins and cir clips are manufactured to OEM specifications. Made in Taiwan.
T-Molly series pistons reduce friction, resist seizure improve durability. 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.