These rings will fit all Yamaha V-4 225 HP 94-01 (76 Degree) 250 HP 95-01 (Dish Top Piston) . 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. 64D-11603-01-00
This ring set will fit the following applications only,
Yamaha V-4 225 HP 94-01 (76 Degree) 250 HP 95-01 (Dish Top Piston)
