WiseCo PWR133-100 Power Kit for Yamaha YFM660R Raptor (2001-2005) 9.9:1 Compression Ratio

Complete engine rebuild

Crankshaft assembly

OEM quality main bearings

All engine gaskets, seals, and o-rings

Wiseco ProLite 2-stroke piston and top end bearing

Wiseco standard series 4-stroke piston

Cam chain included (if needed)

Wiseco hour meter and bracket included

Bottom end and top end components

Engineered to meet or exceed OEM quality

Reliable OEM sealing

Instant throttle response

Premium quality for smooth operation

Proven performance and reliability

Exact fit and long lasting

Track your engine and critical service intervals

Upgrade your Yamaha YFM660R Raptor with the WiseCo PWR133-100 Power Kit, designed specifically for models from 2001 to 2005. This comprehensive kit enhances engine performance by optimizing compression and airflow, delivering improved horsepower and throttle response. Constructed with high-quality components, the kit ensures durability and reliable operation under demanding conditions. Perfect for enthusiasts seeking to boost their ATV's performance without extensive modifications.

The WiseCo Power Kit includes precision-engineered parts that work seamlessly together to increase the engine's efficiency. Its high compression ratio of 9.9:1 provides a significant boost in power output while maintaining reliability. Installation is straightforward for those familiar with ATV maintenance, making it an ideal upgrade for riders looking to enhance their Yamaha Raptor's capabilities. This kit is part of WiseCo's commitment to quality and performance, ensuring your ATV runs smoothly and efficiently over time.

Designed with durability in mind, the kit's components are built to withstand the rigors of off-road riding. Whether you're racing, trail riding, or just want more power for recreational riding, the WiseCo PWR133-100 Power Kit offers a reliable solution to elevate your Yamaha YFM660R Raptor's performance. Trust WiseCo's expertise to deliver a product that combines performance gains with long-lasting quality, helping you get the most out of your ATV experience.

Features:

• Designed specifically for Yamaha YFM660R Raptor models from 2001 to 2005

• Provides a 9.9:1 compression ratio for improved power and throttle response

• Includes high-quality components for durability and long-lasting performance

• Easy to install for experienced ATV enthusiasts

• Enhances engine efficiency and overall ATV performance