Upgrade or rebuild your classic Honda motorcycle engine with this Standard Size Piston Ring Set — designed to replace OEM #13011‑333‑003, 13011‑333‑004, and 13011‑333‑005. This set includes the piston rings needed to rebuild one piston, helping restore compression and proper sealing in the cylinder. Because this set rebuilds only one piston, 4 sets are needed to rebuild all pistons in a 4‑cylinder engine — please confirm your needs before ordering. Whether you’re refreshing worn rings or performing a full engine rebuild, these piston rings provide dependable performance and proper fit. Key Features• Replaces OEM piston ring part numbers: 13011‑333‑003 / 13011‑333‑004 / 13011‑333‑005• Standard size piston ring set for proper compression sealing• Helps restore engine performance and reduce blow‑by• Ideal for rebuilds and restoration projects• Our Part Number: 99‑4869 Fitment / Compatibility• CB350F (1972, 1974) Supersport