SKU:115410
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
The WiseCo PWR133-101 Power Kit is designed specifically for Yamaha YFM660R Raptor models from 2001 to 2005, offering enhanced performance and reliability. This comprehensive kit includes a high-quality piston, rings, gaskets, and all necessary components to ensure a complete upgrade. Crafted with precision, the kit features a 9.9:1 compression ratio, optimizing power output and engine efficiency for recreational riding and competitive use. The components are engineered to meet or exceed OEM standards, providing durability and consistent performance under demanding conditions. Installation of this power kit can lead to noticeable improvements in throttle response, acceleration, and overall engine performance, making it an ideal choice for enthusiasts seeking to upgrade their ATV. Whether you're replacing worn parts or aiming for a performance boost, the WiseCo Power Kit offers a reliable and cost-effective solution to enhance your Yamaha YFM660R Raptor's capabilities.
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