S&S Cycle Air Cleaner Kits — Harley-Davidson

S&S Cycle air cleaner kit with high-strength synthetic polymer backplate designed to reduce heat transfer and deliver cooler, denser air to the engine for improved cylinder fill and power. Features a radiused inlet and S&S stinger for smooth, fast airflow with 38 percent increased flow over stock.

Features

• High-strength synthetic polymer backplate reduces heat transfer
• 38 percent increase in airflow
• Radiused inlet and S&S stinger design
• Washable filter element
• 50-state legal and CARB EO# D-355-30 exempt
• Pre-filters available separately
• Easy installation

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 170-0393C
• Category: Air Intake Systems / Air Intake Components
• Weight: 3.2 lb

Fitment

Fits Harley-Davidson models. S&S Cycle also offers a high-flow (1 inch taller) variant under part number 170-0127 for riders seeking maximum airflow.

Frequently Asked Questions

Will this kit fit my Harley?

Yes — this kit is designed for Harley-Davidson engines. Verify fitment with your specific model year on S&S Cycle's website or contact V-Twin Bikers.

Is this street legal?

Yes. This kit is 50-state legal and exempt from CARB emissions tampering regulations under CARB EO# D-355-30.

How much more power does this add?

The 38 percent increase in airflow and cooler intake air improve cylinder fill for better combustion, boosting overall engine performance. Exact power gains depend on other engine modifications.

Can I wash the filter element?

Yes — the filter is washable and reusable. Pre-filters are also available separately for extended element life.

Is there a higher-flow option?

Yes. S&S Cycle offers a 1-inch-taller high-flow filter kit under part number 170-0127 for maximum airflow.