S&S Cycle Intake Runner - Harley Milwaukee-Eight 2017-2020
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.
The S&S Cycle Intake Runner is engineered to optimize the air charge delivery into the combustion chamber of your 2017-2020 Milwaukee-Eight engine. This component is a direct-fit replacement designed to improve the efficiency of your Harley's intake system. It's an essential upgrade for riders looking to maximize their M8's breathing capabilities.
Why riders pick this
- Direct fit for 2017-2020 Milwaukee-Eight engines
- Optimized flow path for improved intake efficiency
- Works with stock and modified intake manifolds
- Enhances engine breathing and response
Crafted by S&S Cycle, this intake runner is a precision-engineered component for specific Milwaukee-Eight engines. It's designed to work seamlessly with both stock and modified intake manifolds, offering an optimized flow path for improved intake efficiency. By ensuring a smoother, more direct air charge, this runner contributes to better engine response and overall performance on your Harley-Davidson Touring or Softail.
Enhanced Airflow for Your M8
- Direct fit replacement for 2017-2020 Milwaukee-Eight engines
- Optimized flow path improves intake efficiency and air delivery
- Engineered to integrate with stock or aftermarket intake manifolds
- Designed for improved engine breathing and response
Unlock More Power with Optimized Intake
Upgrading your intake runner is a foundational step in uncorking more power from your Milwaukee-Eight. This S&S Cycle component ensures that your engine receives a more consistent and efficient air charge, which is crucial for performance. Whether you're running a stock setup or planning further engine modifications, this intake runner helps set the stage for better horsepower and torque.
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 170-0642
- Weight: 2.5 lb
- Category: Air Intake Systems / Air Intake Components
Common questions
Will this intake runner fit my 2021 or newer Harley M8?
No, this S&S Cycle intake runner is specifically designed for 2017-2020 Milwaukee-Eight models. Please verify your exact year before ordering to ensure compatibility.
Do I need to tune my motorcycle after installing this part?
This is an intake component. While it may not always require a full tune, it's always recommended to consult S&S Cycle documentation or a professional fuel system tuner to determine if remapping is needed for optimal performance.
Can I use this with an aftermarket air cleaner?
Yes, this intake runner is designed to integrate with both stock and most common aftermarket intake systems that are made for Milwaukee-Eight engines.
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 | T14-664161 |
| WEIGHT | 2.5 lb |
