These rings will fit all OMC 200 HP 88-92 Looper Big Bore 6 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,
200 HP 88-92 Looper Big Bore 6 Cyl.
