Vance and Hines Insight Air Intakes — 1991-2022 Harley-Davidson Sportster 91

Vance & Hines VO2 Insight air intake for Harley Sportster, combining a CNC-machined billet aluminum cover with a see-through polycarbonate filter top so you can monitor airflow and filter condition. The patent-pending Force Velocity Stack accelerates air into the engine for improved throttle response.

Features

• CNC-machined billet aluminum cover
• Transparent polycarbonate filter top with logo emboss
• Patent-pending Force Velocity Stack
• High-capacity washable air filter element
• Stainless steel ARP hardware
• Available in Chrome, Wrinkle Black, and Black Contrast finishes

Specifications

• Brand: Vance & Hines
• Manufacturer Part #: 71071
• Weight: 3.9 lb
• Category: Air Intake Systems / Short Ram Air Intakes
• California Prop 65: Yes — Cancer and Reproductive Harm. See www.P65Warnings.ca.gov

Fitment

Fits Harley-Davidson Sportster 91 models, 1991 through 2022.

Frequently Asked Questions

What finish options are available?

Chrome, Wrinkle Black, and Black Contrast. Check the product page or contact sales to confirm current availability.

Can I see the filter condition through the top?

Yes — the clear polycarbonate top lets you monitor the washable filter element without disassembly.

Do I need to rejet or tune after installing this?

Tuning may improve performance with the increased airflow. Consult Vance & Hines or a Harley tuner for your specific model.

Is the filter element washable and reusable?

Yes — the high-capacity filter element can be cleaned and re-oiled, reducing replacement costs over time.

Will this fit my 2023+ Sportster S?

This intake is designed for 1991-2022 Sportster 91 models. Verify fitment with the manufacturer before ordering if you own a 2023 or newer Sportster S.

California Proposition 65 Warning

WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov