Set of 2 Blue Burnt Exhaust Duo Slant Polished Tip Staggered 2.5"In 3.5"Out Left Right Premium Quality T304 Stainless Steel Exhaust Tip 1X Left.1X Right.Staggered.Duo Outlets.Blue Burnt Tips.Polished Surface Duo Layer.Slant Cut.Weld-On Type Inlet: 2.5" (63mm). Outlet: 3.5" (89mm);Total length: 9"; Width: 7". Professional installation is highly recommended. No instruction included.