S&S Cycle Air Cleaner Kits — 2008-2017 Harley-Davidson Touring

S&S Cycle Air Cleaner Kit for 2008-2017 Harley Touring, featuring a die-cast aluminum backplate and washable filter element designed to increase airflow and deliver measurable horsepower gains. The classic teardrop cover fits all existing Stealth Air Cleaner installations and includes backplate, filter, top cover, hardware, and instructions.

Features

• High-strength die-cast aluminum construction
• Washable filter element
• 5 percent horsepower increase
• 1 inch taller high-flow filter option available (part 170-0127)
• CARB EO# D-355-21 exempt — 50-state legal
• Easy bolt-on installation

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 170-0437
• Category: Air Intake Systems / Air Intake Components
• Weight: 2.6 lbs

Fitment

Fits 2008-2017 Harley-Davidson Touring models with stock Stealth Air Cleaner mounts.

Frequently Asked Questions

What's included in the kit?

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

Will this fit my pre-2008 Touring?

No — this kit is designed specifically for 2008-2017 Touring models. Earlier models require a different part number.

Can I use a high-flow filter instead?

Yes — S&S offers a 1-inch taller high-flow filter element under part number 170-0127 for additional airflow and performance.

Is this street legal in all 50 states?

Yes. This kit is CARB EO# D-355-21 exempt and meets emissions standards for all U.S. states.

How much horsepower will I gain?

Dyno testing shows approximately 5 percent horsepower increase when properly installed on stock Touring engines.