The Patented Wind Diffuser Blade purpose is to defeat and eliminate noise, whistling, disruption, vibrations, thumping.
ZROADZ Wind Diffusers are designed and made in USA.ZROADZ wind diffusers are a must have for any roof mounted LED light bar.;50 straight noise cancelling wind diffuser blade;Sold as a kit;California Residents: WARNING ZROADZ 50" Noise Cancelling Universal Wind Diffuser - Z330051S This ZROADZ manufactured Wind Diffuser Blade is designed to be easily installed on any straight and finned (heat dissipating fins) LED Light Bar. Works with any straight and finned 50 single row LED light bar;Patented design eliminates noise, whistling, disruption, vibrations, thumping;Installs with provided aircraft rivets;No cutting, no drilling, no welding;Powdercoated gloss black finish;Lifetime product warranty;Manufactured by ZROADZ LED, Inc.