TWIN AIR Air Filter - Polaris 156143 Quick Strap configured to balance the EX400's

configured to balance the EX400's body lines and produce the best balance of power

therefore having no influence on protective performance

Graves Full Works System = 7 lbs

weight savings and flawless installation

Folding Lever Blade

TWIN AIR Air Filter - Polaris 156143 Quick Strap configured to balance the EX400'sDual bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer filters (flow bench proven)Twin Air filters are slightly smaller than stock to make them easier to change and to increase dead air space around the filter for better performance Flat foam sealing ring securely seats against the airbox, even in the worst riding conditions