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Wiseco 90.5 mm 4-stroke piston ring set is manufactured to Wiseco's specifications to provide dependable compression sealing and oil control for their 4-stroke pistons. Developed and tested with race-ready intent, these rings focus on maintaining compression and managing oil where piston reliability matters. Use this set when consistent sealing and controlled oil behavior are priorities in engine rebuilds or upgrades.
Wiseco 90.5mm 1.0x2.0mm Ring Set Ring Shelf Stock
