Piston Ring Set – Perfect Circle (Sleeve Assembly Ring Set) S41545

The Perfect Circle Piston Ring Set (Part No. S41545) is an OEM-quality sleeve assembly ring set. Manufactured under the Clevite/Perfect Circle brand, it ensures proper sealing of combustion gases and oil control within the engine. It delivers durability, wear resistance, and reliable performance to maintain compression, reduce blow-by, and enhance overall engine efficiency—making it an excellent choice for engine rebuilds and maintenance.