Practically nothing decks out a rig like bold brilliant chrome  semi truck stacks! These stacks are show quality with bright nickel chrome plating and are hand polished for a flawless and durable finish. They are 100% American made of cold rolled aluminum killed steel. Manufacturer warranty against product defects in workmanship and materials for 1 year from date of purchase. 7" diameter straight stack 48" long top stack.   Sold individually.