S&S Cycle 4.625-inch Multi-Layer Steel Exhaust Gasket - Harley Milwaukee-Eight
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.
This S&S Cycle exhaust gasket is specifically designed for 2017 and newer Harley-Davidson Milwaukee-Eight (M8) models. Featuring multi-layer steel construction, it ensures a consistent and durable seal under the intense heat and pressure of the exhaust system.
Why riders pick this
- Multi-layer steel (MLS) gasket material
- 4.625-inch dimension for M8 models
- Engineered for M8 engine heat cycles
- Ensures consistent sealing and durability
- Aftermarket replacement for optimal performance
A reliable exhaust seal is critical for maintaining optimal engine performance and preventing leaks. This S&S Cycle exhaust gasket, with its robust multi-layer steel construction, is engineered to withstand the demanding heat cycles of your Milwaukee-Eight engine. It provides a consistent and long-lasting seal, crucial for both stock and performance M8 setups.
Built for M8 Exhaust Systems
- Multi-layer steel (MLS) gasket material
- 4.625-inch dimension for precise fitment
- Engineered to endure M8 engine heat cycles
- Ensures consistent sealing and durability
Long-Lasting Exhaust Seal
Don't let a leaky exhaust compromise your Milwaukee-Eight's performance. This S&S Cycle MLS exhaust gasket is designed to offer superior sealing capabilities compared to traditional gaskets, resisting breakdown under extreme temperatures. It's an essential component for any exhaust work on your 2017+ M8, providing peace of mind that your system is sealed tight.
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 900-1335
- Dimension: 4.625 in.
- Weight: 0.3 lb
- Category: Air Intake Systems / Air Intake Components
Common questions
Does this exhaust gasket fit my Twin Cam Harley?
No, this S&S Cycle exhaust gasket is specifically for 2017 and newer Harley-Davidson Milwaukee-Eight (M8) models only. Twin Cam engines require a different part number.
What is the specific dimension of this exhaust gasket?
This exhaust gasket has a 4.625-inch dimension. It's important to verify this matches your engine's specifications before ordering to ensure correct fitment.
Is this an OEM Harley-Davidson part or an aftermarket alternative?
This is an S&S Cycle manufactured aftermarket replacement gasket, engineered to meet or exceed M8 specifications for quality and performance.
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 | Air Intake Components |
| SKU | T14-852152 |
| WEIGHT | 0.3 lb |