K&N

Custom Air Filter

Name: Custom Air Filter
Brand: K&N
SKU: 101821706

Part Number E-3988 (101821706)

Unavailable

Universal Fit - No vehicle selection required

Description

The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable and designed to be used as a replacement air filter for specific K&N RK Series air cleaner assemblies for Harley-Davidson motorcycles. The air filter is covered by the famous K&N Million-Mile Limited Warranty.

Features & benefits

Replacement air filter for specific RK Series air cleaner assemblies
Designed to boost horsepower and rate of acceleration
Washable and reusable
High air flow filter media provides exceptional filtration
Million Mile Limited Warranty®
Million Mile Limited Warranty
Associated products: 99-5000 Filter Care Service Kit Aerosol

Specifications

Air Filter Material	Cotton Gauze
Air Filter Shape	Oval Tapered
Base Outside Length	10 in (254 mm)
Base Outside Width	6 in (152 mm)
Flanges	None
Frame Design	Flexible
Height	2.375 in (60 mm)
Inner Wire	No
Item Type	High Performance
Oil Included	Yes
Outside Diameter	9.313 in (237 mm)
Overall Filter Efficiency	Up To 99% Efficiency
Package Contents	1 Air Filter
Package Material	Paperboard
Package Quantity	1
Package Type	Box
Pre-Screened	No
Product Style	Unique Air Filters
Street Legal	Yes
Top Outside Length	8 in (203 mm)
Top Outside Width	5 in (127 mm)
Washable	Yes
Weight	1.1 lb (0.5 kg)

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.