JE's single piston for the 660 Yamaha Raptor 5V is an individual replacement intended for rebuilds and repairs on Raptor 660 5V machines. Provided as a single piston, it allows riders and mechanics to address piston wear or damage with a part matched to that Yamaha application, supporting routine engine servicing or component replacement.
JE Pistons 660 Yamaha Raptor 5V Piston Single