S&S Cycle VVT Stealth Air Cleaner Kit - Harley Milwaukee-Eight Touring
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 air cleaner kit is designed for Harley-Davidson Touring models equipped with Milwaukee-Eight engines and the VVT Stealth Air Cleaner configuration. It serves as a direct-fit replacement, significantly improving intake airflow while also delivering a custom appearance that stands out from the factory airbox. Riders can expect better performance and a sharper aesthetic.
Why riders pick this
- Direct-fit for M8 Touring with VVT Stealth
- Improves intake airflow for performance
- Provides a custom aesthetic upgrade
- Replaces restrictive factory airbox
Uncorking the Milwaukee-Eight engine on your Harley Touring bike starts with optimizing airflow, and this S&S Cycle VVT Stealth Air Cleaner kit is engineered to do just that. By replacing the restrictive stock airbox, it allows your M8 to breathe more freely, translating to improved throttle response and potential power gains. Beyond performance, its sleek design instantly upgrades your bike's visual appeal.
Unleash Your Milwaukee-Eight's Potential
- Direct-fit replacement for M8 Touring models
- Engineered for VVT Stealth Air Cleaner configuration
- Significantly improves engine intake airflow
- Delivers a custom, aggressive appearance
Seamless Integration and Performance Upgrade
Installing this air cleaner kit is a straightforward process for bikes already equipped with the VVT Stealth Air Cleaner setup. While it's a direct replacement, any significant change to intake airflow can affect your engine's air/fuel ratio. It's always a good practice to consult with a tuning professional or your dealer to determine if ECM adjustments or a fuel tuner are beneficial for optimal performance and engine health after installation.
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 170-0803
- Weight: 1.8 lb
- Category: Air Intake Systems / Air Intake Components
Common questions
Which Harley-Davidson models does this air cleaner kit fit?
This S&S Cycle air cleaner kit is designed for Harley-Davidson Touring models equipped with Milwaukee-Eight (M8) engines and the VVT Stealth Air Cleaner configuration.
Will I need to retune my bike's ECM after installing this air cleaner?
Any modification that significantly changes airflow can benefit from ECM tuning. We recommend consulting your dealer or S&S Cycle technical support to determine if a fuel tuner or ECM adjustment is necessary for your specific setup.
Is this kit compatible with the stock Harley airbox?
No, this S&S Cycle air cleaner kit is specifically designed for M8 Touring models that already have the VVT Stealth Air Cleaner configuration. Stock airbox setups require a different product.
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 | T14-693914 |
| WEIGHT | 1.8 lb |