K & N Air Filter - CBR600F4 HA-6099 Rubber Base Crankcase Vent Filter The silencer is one piece

The silencer is one piece with the tail pipe welded to a Titanium entrance cap for a perfect fit every time

5" machined aluminum

222 heat shields fit from the exhaust ports to the chrome billet tips for a seamless look and non-bluing finish

For the 1997-2008 Baggers we have a simple mount in chrome

Replaces restrictive air box lid with a K&N high-flow air filter lid to provide increased air flow and protection in extreme conditions

K & N Air Filter - CBR600F4 HA-6099 Rubber Base Crankcase Vent Filter The silencer is one pieceFits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit Fuel management modifications are not required for increased performance Pleated media provides a large filtration area offering long service intervals Designed to provide increased performance Made in the U. S. A.