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

Vance & Hines VO2 X air intake for 1991-2021 Harley Sportster 91, featuring a CNC-machined billet cover and patent-pending Force Velocity Stack to increase airflow and power. Includes a washable high-capacity air filter element and ARP fasteners for durability.

Features

• CNC-machined billet cover with ARP hardware
• Patent-pending Force™ Velocity Stack
• Washable high-capacity air filter element
• Available in Chrome, Black, or Black Contrast finishes

Specifications

• Brand: Vance and Hines
• Manufacturer Part #: 42359
• Weight: 4 lb
• Category: Air Intake Systems / Short Ram Air Intakes

Fitment

Fits Harley-Davidson Sportster 91 models from 1991 through 2021.

Frequently Asked Questions

What finish options are available?

Chrome, Black, and Black Contrast. Choose based on your bike's aesthetic and desired contrast with the engine.

Is the air filter washable?

Yes — the high-capacity air filter element is washable and reusable, reducing long-term filter costs.

What is the Force Velocity Stack?

A patent-pending design that optimizes air velocity into the engine for improved intake efficiency and power delivery.

Does this require a fuel tuner?

Intake alone typically does not require remapping, but a fuel/air tune may optimize performance depending on other modifications.

Will this fit my pre-1991 Sportster?

No — this intake is designed for 1991-2021 Sportster 91 models. Older Sportsters use different intake configurations.

California Proposition 65 Warning

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