K&N Aircharger Intake System - Chrome — Harley-Davidson Road King, Road King Special, Tri Glide Ultra Classic (2017-2022)

K&N Aircharger Performance Intake System in chrome for Harley-Davidson, combining a high-flow air filter with mandrel-bent aluminum intake tube to replace the restrictive stock air cleaner. Designed to increase horsepower and reduce the labored feeling during two-up riding or loaded touring.

Features

• K&N High-Flow Air Filter element
• Mandrel-bent aluminum intake tube
• Billet aluminum throttle-body mounting plate
• Complete breather assembly included
• Chrome finish
• All mounting hardware included

Specifications

• Brand: K&N
• Manufacturer Part #: 63-1138C
• UPC: 024844365798
• Length: 11.75 in
• Width: 9.5 in
• Height: 4.88 in
• Weight: 3 lbs

Fitment

Check local emissions laws before installing. Not legal for use in California on pollution-controlled vehicles.

Frequently Asked Questions

Will this increase horsepower on my Harley?

K&N claims a guaranteed horsepower increase by replacing the restrictive stock air cleaner. Actual gains depend on engine type and tune.

Is this street legal?

This system is not legal for pollution-controlled vehicles in California. Check your state and local emissions regulations before purchasing.

What's included in the box?

The high-flow air filter, mandrel-bent intake tube, billet aluminum mounting plate, complete breather assembly, and all necessary mounting hardware.

Will I need to rejet or tune my bike?

A fuel system adjustment or tune may optimize performance gains, though the intake can bolt on without remapping on some models.

Does this fit all Harley models?

K&N makes model-specific Aircharger kits. Verify your year and model against the part number before ordering.