Twin Air 150209 Foam Air Filter for Honda CRF250R 04-09/CRF250X 04-18/CRF450R 03-08/CRF450X 05-17 (2) 1/4" Allen bolts

(2) 1/4" Allen bolts

• Soft Neoprene collar

smooth and strong shell design to ‘glance-off’ and spread impact forces

* Risers Posts at 3-1/2in

thanks to the removable thermal liner

Twin Air 150209 Foam Air Filter for Honda CRF250R 04-09/CRF250X 04-18/CRF450R 03-08/CRF450X 05-17 (2) 1/4" Allen boltsThis is where it all began. Over 50 years ago, the sandy, gritty soil of The Netherlands and the resulting engine failures proved that single foam and paper filters gave riders air flow, but failed at protection. Twin Airs breakthrough, fused dual layer design (now widely copied) combined performance and protection. The fused layers of open pore foam and fine inner foam trap even the smallest particles. The new, rounder design boosts airflow. So do