About S&S Cycle S&S Cycle has built American V-twin performance parts in Viola, Wisconsin since 1958 — flywheels, carburetors, cams, cylinder heads and complete crate engines. When a Harley owner talks about a 124, a 128 or a 131 build, they are usually talking about S&S. Few names carry more weight with engine builders in this space. Restore peak compression and control blow-by in your Harley-Davidson engine with S&S Cycle Piston Ring Sets. These rings are engineered to precise OEM specifications, ensuring a reliable seal for both stock and modified applications. Why riders pick this Direct OEM replacement for Harley-Davidson engines Engineered for superior ring seal and compression Effectively controls blow-by for cleaner operation Suitable for both stock and modified V-twin applications Provides reliable performance and engine longevity S&S Cycle Piston Ring Sets are critical components for any Harley-Davidson engine rebuild or refresh. Designed as direct replacements, these rings ensure optimal ring seal and effective blow-by control, which are essential for maintaining horsepower and engine longevity. Whether you're maintaining a stock motor or building a performance V-twin, S&S Cycle provides the quality and precision you need.Engineered for Reliable Performance Direct OEM replacement specification for Harley-Davidson engines Designed for excellent ring seal to maintain compression Helps control blow-by for cleaner combustion and engine health Suitable for both stock and mildly modified engine applications Constructed for durability and consistent performance Foundational for Engine HealthPiston rings are the workhorses of your engine's combustion chamber, and their condition directly impacts performance. Replacing them with S&S Cycle rings during a top-end overhaul is an investment in your Harley-Davidson's future. These sets are built to ensure your cylinders maintain proper compression, leading to better power delivery and reduced oil consumption, making them a smart choice for any V-twin owner. Specifications Brand: S&S Cycle Manufacturer Part #: 940-0062 Weight: 0.2 lb Category: Engine Components / Piston Rings Common questions Are these S&S Cycle rings considered OEM or aftermarket? S&S Cycle manufactures these piston ring sets to meet or exceed OEM specifications, making them a high-quality aftermarket alternative to factory Harley-Davidson rings. How do I ensure these rings will fit my specific Harley-Davidson engine? Harley-Davidson engines come in various displacements and model years. You should verify your specific engine model, year, and cylinder bore with S&S Cycle's fitment guide or a qualified mechanic before ordering to ensure you get the correct ring set. Should piston rings be replaced during a top-end rebuild? Yes, it is standard practice and highly recommended to replace piston rings during any top-end rebuild or when addressing issues like excessive oil consumption or low compression. Ordering from Vtwinbikers Brand new, sourced through authorized US distribution — never used, never grey-market. Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order. Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride. {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://vtwinbikers.com"},{"@type":"ListItem","position":2,"name":"Piston Rings","item":"https://vtwinbikers.com/collections/all"},{"@type":"ListItem","position":3,"name":"S&S Cycle","item":"https://vtwinbikers.com/collections/s-s-cycle"},{"@type":"ListItem","position":4,"name":"S&S Cycle Piston Ring Sets - Harley-Davidson Engines","item":"https://vtwinbikers.com/products/s-s-cycle-piston-ring-sets-harley-davidson-2"}]} {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Are these S&S Cycle rings considered OEM or aftermarket?","acceptedAnswer":{"@type":"Answer","text":"S&S Cycle manufactures these piston ring sets to meet or exceed OEM specifications, making them a high-quality aftermarket alternative to factory Harley-Davidson rings."}},{"@type":"Question","name":"How do I ensure these rings will fit my specific Harley-Davidson engine?","acceptedAnswer":{"@type":"Answer","text":"Harley-Davidson engines come in various displacements and model years. You should verify your specific engine model, year, and cylinder bore with S&S Cycle's fitment guide or a qualified mechanic before ordering to ensure you get the correct ring set."}},{"@type":"Question","name":"Should piston rings be replaced during a top-end rebuild?","acceptedAnswer":{"@type":"Answer","text":"Yes, it is standard practice and highly recommended to replace piston rings during any top-end rebuild or when addressing issues like excessive oil consumption or low compression."}}]}
