S&S Cycle Stealth Air Cleaner Kit with Carbon Fiber Cover - 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.
Enhance your Harley-Davidson's performance and give it a distinctive custom look with the S&S Cycle Stealth air cleaner kit, complete with a carbon fiber cover. This system is engineered to boost airflow by 38 percent through an optimized design, ensuring your V-twin breathes easier for more power and a sharper throttle response.
Why riders pick this
- Carbon fiber cover for premium looks and durability
- 38% more airflow for significant power gains
- Polymer backplate reduces heat soak to intake air
- Washable, reusable filter element
- Easy, direct bolt-on installation
The S&S Cycle Stealth air cleaner kit, featuring a striking carbon fiber cover, is a formidable upgrade for any Harley-Davidson. Its design incorporates a radiused inlet and a unique S&S stinger to achieve a significant 38 percent increase in airflow. The high-strength synthetic polymer backplate is crucial for reducing heat transfer to the intake air, ensuring your engine receives cooler, denser air for more efficient combustion and noticeable power gains. This kit delivers both high-performance functionality and a premium, race-inspired aesthetic.
Optimized Airflow and Premium Materials
- Features a lightweight and corrosion-resistant carbon fiber cover
- Achieves a 38 percent increase in airflow over stock
- High-strength synthetic polymer backplate with superior thermal stability
- Includes a washable and reusable filter element for long service life
- Compliant for all 50 states
Performance and Style for Your V-Twin
Installing the S&S Cycle Stealth air cleaner with a carbon fiber cover is an impactful modification for any Harley rider. The combination of increased airflow and reduced heat soak directly translates to a more responsive and powerful engine. This kit is designed for easy, direct installation and pairs perfectly with other performance upgrades like a full exhaust system and a dyno tune to fully unleash your bike's potential.
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 170-0525B
- Category: Air Intake Systems / Air Intake Components
- Weight: 2.8 lb
Common questions
Will this air cleaner fit my specific Harley-Davidson model?
This S&S Cycle Stealth air cleaner kit is designed for Harley-Davidson models. Please use our Shop by Bike tool or consult the fitment guide to confirm compatibility with your specific year and model before ordering.
Do I need to tune my bike after installing this air cleaner?
A 38% increase in airflow will impact your engine's air-fuel ratio. We strongly recommend a professional dyno tune to optimize your bike's performance, ensure proper fuel delivery, and maximize power gains.
What is the advantage of the synthetic polymer backplate?
The synthetic polymer backplate is engineered for superior thermal stability, which means it reduces heat transfer from the engine to the intake air. This ensures your engine takes in cooler, denser air, leading to more efficient combustion and better 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 | T14-661690 |
| WEIGHT | 2.8 lb |
