K&N Air Filter Krk-3942

Special Order

The K&N RK-3942 High-Flow Air Intake System increases engine intake airflowand delivering more horsepower & torque to your Harley-Davidson®motorcycle. The intake system increases power by eliminating the stock OEair cleaner and replacing it with a complete High-Flow Air Intake System.The sturdy custom aluminum backing plate mounts directly to the throttlebody via an aluminum integrated internal-run breather system. The intakesystem comes with a K&N Air Filter for high air flow and long serviceintervals. The K&N High-Flow Air Filter is washable reusable pre-oiledand ready for installation.

Designed for Harley-Davidsonmotorcycles
Increase horsepower and torque
Easy to install
Made inUSA
Backed by K&N warranty

For over 40 years K&N has been designing and manufacturingperformance air filters for the motorcycle and ATV enthusiast interested inmaximizing horsepower and acceleration. Our air filter is designed toachieve high virtually unrestricted air flow while maintaining filtrationlevels critical to ensure long engine life. K&N Air Filters will NOTvoid Motorcycle Warranty and are environmentally friendly. K&N ReusableAir Filters reduce the volume of disposable air filters that end up inlandfills!

• Designed to provide increased Horsepower andAcceleration
• Pleated cotton media provides a large filtrationarea offering low restriction and long serviceintervals
• Multi-Layers of woven cotton gauze media offersexcellent filtration
• Fits directly into OEM Airbox withapplication specific Sealing Bead ensuring a precise fit
• No fuelManagement modifications are normally required to obtain increasedperformance
• Washable & reusable most are pre-oiled and readyto ride!

Special Order items may take 1-3 business days to arrive in store

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