K & N Drycharger - WR250F/450F YA-4503DK Signet-X Oriental 2 Helmet Designed and tested by Graves

Designed and tested by Graves Championship Winning Race Team engineers and racers throughout the 2013-2016 racing season

Stock DB @ 5000 RPM 84

The longer pipe tubing creates a more powerful midrange (7 more HP in the middle and 1 more on top than our low mount system)

Allows three different configurations

Easy installation requires no changes to your bike

K & N Drycharger - WR250F/450F YA-4503DK Signet-X Oriental 2 Helmet Designed and tested by GravesThis specially designed filter wrap is made to extend the service interval of K&N Filter chargers when used in dusty conditions Contains uniform micron openings like the K&N Precharger, so air can get in but dirt and other contaminants cannot Silicone treatment deflects water splashed on the air filter Uses sewn in elastic opening to securely fasten to air filter Custom fit to each application