K&N Intake System 13-15 Harley-Davidson Breakout/Fatboy/Deluxe 103 CI - RK-3942

The K&N RK-3942 High-Flow Air Intake System increases engine intake airflow and delivering more horsepower & torque to your Harley-Davidson motorcycle. The intake system increases power by...

K&N Intake System 2014 Yamaha XVS950 Bolt 942 - RK-3940

The K&N RK-3940 High-Flow Air Intake System increases engine intake airflow and delivering more horsepower & torque to specific Yamaha XVS950 model motorcycles. The intake system increases power by...

K&N 99+ Harley-Davidson Street Metal Intake System - Hammer Black - RK-3933B

K&N's Street Metal Series High-Flow Air Intake Systems provide attractive styling, offer increased airflow and deliver more horsepower & torque to your Harley-Davidson motorcycle. These air intake...

K&N Harley-Davidson Dyna Wide Glide 103 CI Street Metal Intake System-Hammer - RK-3933

K&N's Street Metal Series High-Flow Air Intake Systems provide attractive styling, offer increased airflow and deliver more horsepower & torque to your Harley-Davidson motorcycle. These air intake...

K&N 00-16 Harley-Davidson Street Metal Intake System Flare Black - RK-3932B

K&N's Street Metal Series High-Flow Air Intake Systems provide attractive styling, offer increased airflow and deliver more horsepower & torque to your Harley-Davidson motorcycle. These air intake...

K&N Intake System for Harley-Davidson - Color (Red) - Style (Triangle) - Size (6-8) - RK-3932

K&N's Street Metal Series High-Flow Air Intake Systems provide attractive styling, offer increased airflow and deliver more horsepower & torque to your Harley-Davidson motorcycle. These intake...

K&N Oval Red 9in Intake System for Harley-Davidson - RK-3910-1

K&N's RK Series was developed to get more horsepower from your Twin Cam Harley-Davidson engine. Built around the legendary K&N High-Flow Air Filter, the this RK Series assembly includes an innovative...

K&N Red Intake System for Harley-Davidson - RK-3909-1

K&N's RK Series was developed to get more horsepower from your Twin Cam Harley-Davidson engine. Built around the legendary K&N High-Flow Air Filter, the this RK Series assembly includes an innovative...

K&N 1999-2012 YAMAHA XV1600 Air Filter - RK-3905-1

Maximize your Harley-Davidson's performance with a K&N High-Flow Air Intake System. This premium intake replaces the factory air cleaner with K&N's washable and reusable high-flow filter, delivering...

K&N 4in ID / 5.25in OD / 2in H Custom Assembly Filter designed to fit Harley-Davidson Motorcycles - RK-320B

K&N custom air cleaners are designed for use on older Harley-Davidson motorcycles. With proper carburetor calibration, these custom air cleaners can increase horsepower on your bike. Each custom air...

K&N 4in ID / 5.5in OD / 2in H Custom Assembly Filter designed to fit Harley-Davidson Motorcycle - RK-3201

Upgrade your Harley-Davidson with a K&N High-Flow Air Intake System, engineered for riders who demand both performance and style. This complete intake replaces the stock air cleaner with K&N's...

K&N Universal Chrome Filter 2 3/4in FLG / 4 1/2in Bottom / 4 1/2in Height - RG-1003RD-L

K&N adjustable fitting Universal Air Filters are made with flange inserts which adjust the filter's flange to one of three inside flange diameters. The flange on these filters is made with...