Wiseco W4951M07400 - W4951M07400 - Wiseco Piston Kit - Standard - Yamaha YFM250 Raptor ATV 2

Features: Forged 4-stroke piston is designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Dedicated forgings allow for optimized strength-to-weight ratio. Ideal for multiple purpose riding. Kit includes piston, wrist pin, rings and circlips. Kit Includes: • 1x Piston • 1x Ring Set #2913XA • 1x Wrist Pin #S688 • 1x Circlip Set #CW17.