K&N Performance Air Intake System (57S-9500)

K&N Performance Air Intake System (57S-9500)The K&N 57S 9500 Performance Airbox replaces the restrictive factory air filter and air box. K&N performance air boxes are designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. This allows your engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. The 57S 9500 Performance Airbox comes with an oversized

This coupler connects two 3-1/2 inch tubes and is 2 inches in length

Typically installs in less than 30 minutes with all necessary hardware provided

Roto-molded HDPE intake tube paired with oversized oiled cotton air filter

This performance air box is relatively easy to install into the previous air box space with commonly available tools

This Intake system replaces the restrictive OEM air box to provide an improved driving experience for daily driving or towing

and is dyno tested to provide a guaranteed increase in horsepower

Outstanding filtration

usually in 60 minutes or less

and increases pedal sensitivity without modifying factory ECU settings

K&N High-Flow Intake Systems give your Harley an aggressive appearance while providing a significant increase in airflow resulting in more power

These intake kits use only non-metallic rotationally molded tubes that can reduce air temperature and decrease intake sound over a metal tube

Engineered to improve throttle response and engine sound