S&S Cycle OEM Replacement Exhaust & Intake Valves - Harley-Davidson
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.
Maintain peak engine performance and reliability during your next rebuild or performance upgrade with S&S Cycle OEM Replacement Exhaust and Intake Valves. These precision-machined valves are crafted to exacting tolerances, ensuring reliable sealing and long-term durability for your Harley-Davidson V-twin engine. They are an essential component for any comprehensive engine service.
Why riders pick this
- Precision-machined for exact OEM replacement
- Ensures reliable sealing and engine longevity
- Intake valve guide included for convenience
- Essential for engine rebuilds and performance upgrades
- Fits a wide range of Harley-Davidson V-twin engines
When it's time for an engine rebuild or a top-end refresh, choosing the right components is critical. S&S Cycle Exhaust and Intake Valves are designed as direct OEM replacements, meaning they meet or exceed the original specifications for fit and function. Their precision-machined construction ensures a perfect seal, which is vital for maintaining compression and maximizing combustion efficiency in your Harley-Davidson engine. This attention to detail helps restore lost power and ensures your engine runs strong for miles to come.
Precision Engineering for Longevity
- Precision-machined construction for exact fit and reliable sealing
- Designed as a direct OEM replacement for Harley-Davidson engines
- Intake valve guide included for a more complete rebuild solution
- Built for durability during engine rebuilds or performance upgrades
Essential for Engine Health
These S&S Cycle valves are fundamental for any engine work, whether you're addressing wear and tear or building a performance motor. While the intake valve guide is included, it's always good practice to inspect your existing exhaust guides and replace them if any wear is detected to ensure optimal valve train operation. Always confirm the specific engine type and model year of your Harley-Davidson before ordering to ensure perfect compatibility.
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 900-0998
- Category: Engine Components / Valves
- Weight: 1 lb
Common questions
Are these valves for both intake and exhaust?
Yes, this S&S Cycle kit includes both intake and exhaust valves, providing a comprehensive solution for valve replacement during an engine rebuild. An intake valve guide is also included.
Will these valves work with any Harley-Davidson engine?
These are designed as OEM replacements for Harley-Davidson engines. However, engine specifications can vary. We recommend confirming your specific engine type and model year using our 'Shop by Bike' feature before ordering to ensure correct fitment.
Do I need to replace anything else when installing new valves?
Beyond the included intake valve guide, it is crucial to inspect your exhaust valve guides for wear and replace them if necessary. Also, consider replacing valve springs, seals, and checking valve seats as part of a complete valve job for optimal performance and reliability.
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.
| BRAND | S&S Cycle |
| TYPE | Valves |
| SKU | T14-661674 |
| WEIGHT | 1.0 lb |