Piston Yam 660 Rapt/Grizz W4737M10050

Piston Kit for 4 Stroke

Designed and built for 4 stroke engine models

Kit includes piston, piston rings, wrist pin(s) and circlips

Made in the USA

Kit Includes: • 1x Piston • 1x Ring Set #10050XS • 1x Wrist Pin #S655 • 1x Circlip Set #CW22