Search
Filters
Close
Vehicle Fitment CheckConfirm vehicle details before checkout
Secure SSL CheckoutYour data is always protected
Fast, Easy ShippingShips from trusted partners
Parts Legion on eBayVisit our store

Parts Legion product listing

K&N Street Metal Intake System - Torch Intake System-Harley-Davidson

K&N Engineering Part number: RK-3902 Out of Stock - on backorder and will be dispatched once in stock.
Ready for checkout Secure this part for your build
$299.99
Secure checkout Availability and delivery details shown below Ask for fitment help
Availability: Out of Stock - on backorder and will be dispatched once in stock.
Part number: RK-3902
Manufacturer: K&N Engineering
K&N Street Metal Intake System - Torch Intake System-Harley-Davidson
Special order — availability will be confirmed after purchase.

K&N air cleaner assemblies, designed for your Harley-Davidson, are a remarkable combination of performance and style. These air cleaner assemblies are made to increase horsepower and torque by supplying superior air flow. They are machined from billet aluminum, luster polished, then chrome plated to complement your show bike. This K&N custom air cleaner fits select Dyna, Softail, and Touring models. Each K&N air cleaner comes complete and ready to use including, a mounting bracket kit. There's nothing else to buy. Installation is easy, so exceptional performance is only a few steps away with a K&N custom air cleaner. Not only that, but these parts are designed for optimal looks. This unique custom teardrop-shaped cover will give your Harley the sleek, aggressive appearance you've been looking for.

Boost your Harley-Davidson's performance with the K&N High-Flow Air Intake System. Designed to replace the factory air cleaner, this precision-engineered intake features K&N's washable and reusable high-flow filter, delivering increased airflow for enhanced horsepower and improved throttle response. The integrated backing plate and velocity stack ensure smooth, efficient air delivery, optimizing engine performance on every ride. Built for durability and a striking custom look, the RK-3902 combines long-lasting performance with bold styling, giving your bike both power and presence on the road.

K&N air cleaner assemblies custom-designed for your Harley-Davidson. Machined from billet aluminum, luster polished, then chrome plated to complement your show bike.

K&N Street Metal Intake System - Torch Intake System-Harley-Davidson

Street Metal Air Intake System

Intake System-Harley Davidson

Air Cleaner Assembly

Chrome-plated cover

Air Intake System

85 vehicle listings Source data lists this part for the vehicles shown below. Confirm engine, drivetrain, position, and other options before ordering.
1992 14 listings
Harley-Davidson FLHS Electra Glide Sport Base
Harley-Davidson FLHTC Electra Glide Classic Base
Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
Harley-Davidson FLSTC Heritage Softail Classic Base
Harley-Davidson FLSTF Fat Boy Base
Harley-Davidson FLTC Tour Glide Classic Base
Harley-Davidson FLTCU Tour Glide Ultra Classic Base
Harley-Davidson FXDB-D Dyna Glide Daytona Base
Harley-Davidson FXLR Low Rider Custom Base
Harley-Davidson FXRS-Conv Low Rider Sport Convertible Base
Harley-Davidson FXRS-SP Low Rider Sport Base
Harley-Davidson FXRT Sport Glide Base
Harley-Davidson FXSTC Softail Custom Base
Harley-Davidson FXSTS Springer Softail Base
1993 14 listings
Harley-Davidson FLHS Electra Glide Sport Base
Harley-Davidson FLHTC Electra Glide Classic Base
Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
Harley-Davidson FLSTC Heritage Softail Classic Base
Harley-Davidson FLSTF Fat Boy Base
Harley-Davidson FLSTN Heritage Softail Nostalgia Base
Harley-Davidson FLTC Tour Glide Classic Base
Harley-Davidson FLTCU Tour Glide Ultra Classic Base
Harley-Davidson FXDWG Dyna Wide Glide Base
Harley-Davidson FXLR Low Rider Custom Base
Harley-Davidson FXRS-Conv Low Rider Sport Convertible Base
Harley-Davidson FXRS-SP Low Rider Sport Base
Harley-Davidson FXSTC Softail Custom Base
Harley-Davidson FXSTS Springer Softail Base
1994 13 listings
Harley-Davidson FLHR Road King Base
Harley-Davidson FLHTC Electra Glide Classic Base
Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
Harley-Davidson FLSTC Heritage Softail Classic Base
Harley-Davidson FLSTF Fat Boy Base
Harley-Davidson FLSTN Heritage Softail Special Base
Harley-Davidson FLTCU Tour Glide Ultra Classic Base
Harley-Davidson FXDL Dyna Low Rider Base
Harley-Davidson FXDS-Conv Dyna Convertible Base
Harley-Davidson FXDWG Dyna Wide Glide Base
Harley-Davidson FXLR Low Rider Custom Base
Harley-Davidson FXSTC Softail Custom Base
Harley-Davidson FXSTS Springer Softail Base
1995 15 listings
Harley-Davidson FLHR Road King Base
Harley-Davidson FLHT Electra Glide Standard Base
Harley-Davidson FLHTC Electra Glide Classic Base
Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
Harley-Davidson FLSTC Heritage Softail Classic Base
Harley-Davidson FLSTF Fat Boy Base
Harley-Davidson FLSTN Heritage Softail Special Base
Harley-Davidson FLTCU Tour Glide Ultra Classic Base
Harley-Davidson FXD Dyna Super Glide Base
Harley-Davidson FXDL Dyna Low Rider Base
Harley-Davidson FXDS-Conv Dyna Convertible Base
Harley-Davidson FXDWG Dyna Wide Glide Base
Harley-Davidson FXSTC Softail Custom Base
Harley-Davidson FXSTS Springer Softail Base
Harley-Davidson FXSTSB Bad Boy Base
1996 15 listings
Harley-Davidson FLHR Road King Base
Harley-Davidson FLHT Electra Glide Standard Base
Harley-Davidson FLHTC Electra Glide Classic Base
Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
Harley-Davidson FLSTC Heritage Softail Classic Base
Harley-Davidson FLSTF Fat Boy Base
Harley-Davidson FLSTN Heritage Softail Special Base
Harley-Davidson FXD Dyna Super Glide Base
Harley-Davidson FXDL Dyna Low Rider Base
Harley-Davidson FXDS-Conv Dyna Convertible Base
Harley-Davidson FXDWG Dyna Wide Glide Base
Harley-Davidson FXSTC Softail Custom Base
Harley-Davidson FXSTS Springer Softail Base
Harley-Davidson FXSTSB Bad Boy Base
1997 14 listings
Harley-Davidson FLHR Road King Base
Harley-Davidson FLHT Electra Glide Standard Base
Harley-Davidson FLHTC Electra Glide Classic Base
Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
Harley-Davidson FLSTC Heritage Softail Classic Base
Harley-Davidson FLSTF Fat Boy Base
Harley-Davidson FLSTS Heritage Springer Base
Harley-Davidson FXD Dyna Super Glide Base
Harley-Davidson FXDL Dyna Low Rider Base
Harley-Davidson FXDS-Conv Dyna Convertible Base
Harley-Davidson FXDWG Dyna Wide Glide Base
Harley-Davidson FXSTC Softail Custom Base
Harley-Davidson FXSTS Springer Softail Base
Harley-Davidson FXSTSB Bad Boy Base
Ask fitment help