These rings will fit all OMC 120 HP 88-94 90 Degree Looper Big Bore 4 Cyl.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. 431870
Ring set includes:
1 Top ring
1 Bottom ring
This ring set will fit the following applications only,
120 HP 88-94 90 Degree Looper Big Bore 4 Cyl.
