There are no items in your cart.
Shop by Category
Accessories
Air and Fuel Delivery
Batteries, Starting and Charging
Body
Brakes
Cooling
Drivetrain
Electronics
Engine
Exhaust
Forced Induction
Ignition
Lighting
Storage
Suspension
Towing and Recovery
Wheels and Tires
Lethal Gear
Engine Accessories
Exterior Accessories
Interior Accessories
Aftermarket Fuel System Parts
Air Intake
Fittings and Adapters
Flex Fuel
Throttle Bodies, Spacers and Plenums
Appearance
Hoods and Doors
Protection
Roof
Side Scoops, Vents and Louvers
Intercoolers and Pumps
Differential and Rear End
Transmission
Accessory Drive, Belts and Pulleys
Crankshafts
Crate Engines, Blocks and Rotating Assemblies
Cylinder Heads
Engine Dress-Up
Intake
Motor Mounts, Lift Plates and Spacers
Oil System
Pistons, Rods and Bearings
Valvetrain
Headers and Manifolds
Pipes
Superchargers and Pulleys
Headlights and Taillights
Interior Lighting
Alignment and Geometry Adjustment
Control Arms, Links and Axle Location
Mounts, Bushings and Bearings
Shocks, Struts, Dampers and Electronic Ride Control
Springs and Ride Height
Steering Components
Subframe and Bracing
Suspension Kits and Packages
Sway Bars and Roll Control
*All images are for illustration purpose only. Actual product may vary
K&N Engineering
SKU: KNNE-3987
Financing available with Affirm. Learn More
The K&N E-3987 is a replacement air filter for K&N Street Shaker Air Intake Systems for Harley-Davidson V-Twin Motorcycles. K&N air filters are washable and reusable, designed to improve performance and protection.
This product fits the following models and years:
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
To save items to your wishlist and provide a personalized experience, we need your consent to store your preferences.
You have already saved {{itemCount}} of 5 items so you won't be able to save more on this device
Disclaimer: By logging in you are providing your consent to save the wishlist data.
Play Video
