S&S Cycle Air Cleaner Kits — Harley-Davidson

S&S Cycle air cleaner kit for Harley-Davidson, featuring a die-cast aluminum teardrop cover with increased filter area and S&S stinger inlet for smoother airflow. The Stealth backplate uses advanced synthetic polymers to reduce heat transfer and improve induction efficiency, delivering 38 percent more flow than stock.

Features

• Die-cast aluminum construction, 85% of original size
• Teardrop cover design fits all existing Stealth air cleaners
• 38 percent increase in airflow
• Cooler, denser air for efficient cylinder fill
• Washable filter element
• High-flow filter kit option available (part 170-0127)
• Pre-filters available separately
• CARB EO# D-355-30 exempt from emissions tampering regulations
• 50-state legal

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 170-0435C
• Category: Air Intake Systems / Air Intake Components
• Weight: 2.4 lb

Fitment

Fits Harley-Davidson motorcycles with S&S Stealth air cleaner mounting points.

Frequently Asked Questions

Will this fit my stock Harley air cleaner?

No — this kit is designed for S&S Stealth air cleaner mounting. It will not bolt to stock Harley air cleaner backplates.

Does this require a fuel map adjustment?

Air intake modifications may benefit from tuning depending on your bike's other modifications. Consult your tuner for optimal performance.

Is this 50-state legal?

Yes — this kit is CARB EO# D-355-30 exempt and legal for street use in all 50 states.

Can I clean and reuse the filter?

Yes — the filter element is washable and reusable. Pre-filters are also available as an option.

What's the difference between this and the high-flow kit?

This standard kit offers 38 percent more airflow than stock. S&S also offers a high-flow version (part 170-0127) that is 1 inch taller for even greater flow.