MOOSE RACING Filter Air - CRF450R 1-20-36 Clutch Spring Retainer made from a semi-soft polymer

made from a semi-soft polymer for added protection

On the throttle side

Multi-purpose flexible funnel spout

Provides real-world performance gains matched by the deep throaty rumble you expectMuffler body is capped off with a machined aluminum Race Pro Tip (RPT)

DFS Lite on shoulders for enhanced impact protection and abrasion resistance

MOOSE RACING Filter Air - CRF450R 1-20-36 Clutch Spring Retainer made from a semi-soft polymerCoarse outer foam traps large particles while fine inner foam catches the finest dust Super Seal neoprene ring keeps out water and provides a no grease seal Bonded, two layer foam designed for maximum protection and airflow Flexible glue is used on all seams to prevent cracking Exclusive 0. 65" foam Made in the U. S. A.