Twin Air Air Filter Honda CRF250R '04-'09 / CRF450R '03-'08 S3-Cat-Accessories-Offroad-Plastics&PlasticsKits Precision machined to ensure a

Precision machined to ensure a perfect fit on the hub assembly

Lightweight design that does not interfere with rider movement or vision

Designed with mud-clearing grooves to prevent dirt buildup and reduce chain wear

The 525VX3 chain offers the perfect balance between weight savings and durability

The X-Ring technology reduces friction and extends seal life compared to standard rings

Twin Air Air Filter Honda CRF250R '04-'09 / CRF450R '03-'08 S3-Cat-Accessories-Offroad-Plastics&PlasticsKits Precision machined to ensure aTwin 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 the minimized seams made possible by a revolutionary micro gluing process: Shorter seams = more foam = more flow. Features: Designed for Your Bike: No universal fits at Twin Air 1500+ moulds available for all sorts