This Standard Motor Products Secondary Air Injection Pipe, with manufacturer part number AT111, is a reliable addition to any car or truck's exhaust and emission system. Not only does it come with a 1-year manufacturer warranty, but it also fits seamlessly into the Other Exhaust & Emission Parts category on eBay Motors. Ideal for those in need of an air injection system type, this product from Standard Motor Products is a must-have. It belongs to the Parts & Accessories category, making it a perfect addition to any car or truck in need of a top-notch exhaust and emission system upgrade. Purchase this AT111 Standard Motor Products Secondary Air Injection Pipe today.