Wiseco Yamaha YZ490 84-90/WR500 92-93 3504TD Piston Kit

Wiseco's Pro-Lite is the forged 2-stroke piston that started it all! Wiseco Pro-Lite forged 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design in a part built for all-purpose 2-stroke riding. Designed to offer great value, great reliability, and great performance, Pro-Lite is the staple of 2-stoke pistons!

This Part Fits:

Year	Make	Model	Submodel
1992-1993	Yamaha	WR500	Base
1984-1990	Yamaha	YZ490	Base

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