These rings will fit all OMC 60HP, '89-'99 65 HP '87-'91engines. WSM Rings are top quality RIK Japanese high performance rings. Will fit OEM factory pistons.
Wiseco rings will fit Wiseco forged piston only.
O.E. No. 436972
Ring set includes:
1 Top ring
1 Bottom ring
This ring set will fit the following applications only,
60 HP 89-99
65 HP 87-91
