S&S Cycle Air Cleaner Kits — Harley-Davidson

S&S Cycle air cleaner kit for Harley-Davidson with a high-strength die-cast aluminum cover in classic teardrop design. Features a radiused inlet and S&S stinger geometry to increase airflow by 38 percent while maintaining cooler, denser intake charge for improved cylinder fill and power output.

Features

• 38 percent increase in airflow
• Die-cast aluminum construction
• Classic teardrop cover design
• Cooler, denser air for better induction
• Washable filter element
• 50-State Legal and CARB EO# D-355-30 exempt
• Easy installation

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 170-0436C
• Weight: 2.2 lb
• Category: Air Intake Systems / Air Intake Components

Fitment

Fits Harley-Davidson models with the S&S Stealth Air Cleaner backplate.

Frequently Asked Questions

Is this street-legal in all 50 states?

Yes — this kit is 50-State Legal and CARB EO# D-355-30 exempt from emissions tampering regulations.

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

This standard kit offers a 38 percent increase in flow. S&S also makes a high-flow version (part 170-0128) with a 1-inch taller filter for additional airflow.

Can I wash and reuse the filter element?

Yes — the filter element is washable and reusable. You can service it repeatedly without replacement.

Will this fit my Stealth Air Cleaner?

This cover fits all existing S&S Stealth Air Cleaner backplate models. Verify your current backplate before ordering.

Do I need to rejet or tune after installation?

As an intake modification, your bike may benefit from fuel-air adjustment. Consult your tuner or Harley dealer for specific recommendations.