K & N Universal Precharger - Black RU-0520PK Dual Bung Powerport Dual Headpipes 3rd Dyno chart displays a

3rd Dyno chart displays a completely stock bike with and without the velocity stacks - no tuning

Fitment: Yamaha YZ450F + YZ250F 2005-2008

Graves Motorsports offers a large selection of replacement options for Graves branded parts and accessories

Super bright amber turn signal LED Lights

Locator pockets on nose and rear allow for easy installation

K & N Universal Precharger - Black RU-0520PK Dual Bung Powerport Dual Headpipes 3rd Dyno chart displays aPrechargers are designed to custom fit the filters listed (find filter number in application charts) or choose universal sizes as listed Highly durable polyester material containing uniform micron openings will stop small dirt particles Extend service interval by prefiltering tiny contaminants when used in severe conditions Designed to be run dry and can be cleaned with K&N Filter Cleaner Add only 10% restriction on airflow