S&S Cycle Air Cleaner Kits — 2001-2015 Harley-Davidson Softail Models

S&S Cycle air cleaner kit for 2001-2015 Harley Softail, featuring a classic teardrop design with 85% of the original airbox size. The radiused inlet and S&S stinger deliver smoother airflow for a 5% horsepower gain while maintaining a stock-like appearance and 50-state legal emissions compliance.

Features

• High-flow filter element — 1 inch taller than stock
• Washable and reusable filter
• Die-cast aluminum backplate
• CARB EO# D-355-27 exempt from emissions tampering
• Easy installation with included hardware and instructions
• Pre-filters available separately

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 170-0442
• Category: Air Intake Systems / Air Intake Components
• Weight: 2.6 lbs

Fitment

Fits 2001-2015 Harley-Davidson Softail models. Not compatible with Stealth Air Cleaners on other model families.

Frequently Asked Questions

What's included in the kit?

Backplate, filter element, top cover, all mounting hardware, and installation instructions.

Is this 50-state legal?

Yes — CARB EO# D-355-27 exempt from emissions tampering regulations, legal nationwide.

Can I use a washable filter element?

Yes. The element is washable and reusable — clean and re-oil as needed rather than replacing.

Is there a higher-flow version available?

Yes — S&S Cycle offers a high-flow filter kit (part number 170-0127) for riders wanting maximum airflow.

How much horsepower will this add?

A 5% hp increase is typical with this air cleaner, though final gains depend on engine tuning and exhaust setup.