Baron Stealth Big Air Kit Yamaha Xvs1900 Features Increases horsepower Increases torque Quickens acceleration and attains speed more rapidly Stronger-pulling power rockets you down the road without hesitation Improves cooling Machined High Flow Velocity Funnel Base Mounts improve air flow to the throttle bodies Integrated Aluminum Power Cones reduce turbulence and increase air load velocity Proprietary High Flow Airaid reusable filters for long life Provides a deeper, healthier roar System cleanly integrates under the fuel tank and replaces bulky stock air box assembly Includes unique relocation mount/hardware to reposition coils, sensors and vacuum pumps Provides multiple options for cleaning up clutter on the sides of the engine Includes detailed easy-to-follow instructions for a do-it-yourself installation