Vance and Hines Rogue Air Intakes — 1991-2021 Harley-Davidson Sportster 91

Vance & Hines VO2 Rogue air intake for Harley Sportster, featuring a CNC-machined billet cover and patent-pending Force Velocity Stack designed to increase induction air velocity and peak horsepower. High-capacity washable filter element and ARP hardware complete the assembly.

Features

• CNC-machined billet aluminum cover
• Patent-pending Force Velocity Stack
• High-capacity washable pleated air filter element
• ARP stainless steel fasteners
• Available in Chrome, Black Contrast, or Black Wrinkle finish

Specifications

• Brand: Vance & Hines
• Manufacturer Part #: 40371
• Weight: 4.1 lb
• Category: Air Intake Systems / Short Ram Air Intakes
• California Prop 65: Yes — Cancer and Reproductive Harm Warning

Fitment

Fits Harley-Davidson Sportster models 1991 through 2021.

Frequently Asked Questions

Will this increase my horsepower?

Yes — the Force Velocity Stack and high-capacity filter are designed to improve airflow and peak power output compared to stock intake.

Is the filter washable and reusable?

Yes — the pleated air filter element can be cleaned and re-oiled for long-term use rather than replaced.

What finishes are available?

Chrome, Black Contrast, and Black Wrinkle. Choose your finish when ordering.

Will this fit my 1991 Sportster?

Yes — this part covers the full range 1991-2021 Harley Sportster models.

Does this require a tune?

Air intake modifications can benefit from fuel mapping to optimize performance. Consult your tuner or dyno shop for best results.

California Proposition 65 Warning

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