WiseCo PWR133-102 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 from 2001 to 2005 with the WiseCo PWR133-102 power kit designed specifically for optimal performance improvements. This comprehensive kit includes all necessary components to enhance engine efficiency and power output, making it an essential upgrade for enthusiasts seeking reliable and robust performance. Crafted with precision, the components in this kit are engineered to withstand demanding conditions while maintaining consistent operation. The kit's design ensures a seamless installation process, allowing you to maximize your ATV's potential without extensive modifications. Whether you're racing or riding for recreation, this power kit provides the reliability and power increase needed for an exhilarating experience on the trail or track. Trust WiseCo's expertise in performance parts to deliver quality, durability, and improved engine response with this tailored solution for your Yamaha Raptor.

Features:

• Designed specifically for Yamaha YFM660R Raptor (2001-2005)

• Includes all necessary components for easy installation

• Optimizes engine performance with a 9.9:1 compression ratio

• Engineered for durability and reliable operation under demanding conditions

• Enhances power output and throttle response for improved riding experience