These rings will fit all Yamaha 2 Cyl. 50, 60 HP 89-03 (2 Ring). WSM Rings are top quality RIK Japanese high performance rings. Will fit OEM factory pistons.
Wiseco rings will fit Wiseco forged piston only.
Ring set includes:
1 Top ring
1 Bottom ring
O.E. No. 63D-11603-00-00
This ring set will fit the following applications only,
Yamaha 2 Cyl. 50, 60 HP 89-03 (2 Ring)