This product is a Chevrolet Trailblazer and GMC Envoy air box intake resonator box with a round dry air filter shape. It is made of plastic and comes with a clamp. The manufacturer part number and OE/OEM part number is 15176239. It is a performance part that fits 2002-2009 Envoy and Chevy Trailblazer Vortec 4200 models. The product is not universal and was made in the United States.