Closed Box Cold Air Intake Kit, 1999-2007 GM Pickup 1500 4.8/5.3/6.0L, 1999-2006 GM Pickup 2500HD/3500HD 6.0L, 1999-2006 Chevy Tahoe/Suburban & GMC Yukon 4.8/5.3/6.0L, With PowerCore Air Filter|Volant Closed Box Cold Air Intake Kit 1999-2006 GM Pickup & SUV 4.8/5.3/6.0L.