K&N 18-19 BMW F750/850GS Air Filter 'Lighting' The E-9289 custom air filter

The E-9289 custom air filter is manufactured to replace the air filter in the 57S-4000 performance air box

Polaris Ranger RZR XP 4 900 EPS LE Base 2013

Lower Intake Air Temperature Dynamic Air scoops lower intake air temperatures by forcing more cool air from the front of the vehicle into the air intake auxiliary scoop

K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration

K&N 18-19 BMW F750/850GS Air Filter 'Lighting' The E-9289 custom air filterK&N's high flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle. K&N's high flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific