409 Stainless Steel High Temperate Flat Black Coating. Bull Dozer Touch Cat Stack Cut. 7" Diameter 5"Inside Diameter Reducer Inlet 36 Long. Stainless Steel Gauge - 14ga - (0.078). 5 Stainless Steel Heavy Duty Exhaust Step Clamp Included.The item "7 Cat Flat Black Stainless Exhaust Stack Smokers 5 ID Inlet 36 Long" is in sale since Wednesday, October 5, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Pipes & Tips". The seller is "beauream" and is located in Scarborough, Ontario. This item can be shipped to United States, Canada.