Velocity Concepts Sun/RAIN Smoke Vent Shade Window Visor 99-12 Ford F250 F350 SUPERDUTY Crew CAB Application: 1999-2012 Ford F250 / F350 / F450 Superduty Crew Cab 4 Door Models Non-In Channel Type Window Vent Visor - ( Come As A Complete Set - 2 Front, 2 Rear ) Made of High Quality Reinforced Acrylic With Light Weight Design , UV-Resistant , Custom Fit For Each Application In Shape color:Dark Smoke Tint Limited 60 Days manufacturer warranty. Professional installation is recommended