This high-quality stainless steel collector from Vibrant Performance is a must-have for any car enthusiast looking to enhance their vehicle's performance. With a 2\" inlet diameter and 2.5\" merge outlet diameter, this collector is designed to improve exhaust flow and increase horsepower. It is perfect for front placement on a vehicle and is a performance part that comes with a 2-year manufacturer's warranty. This collector is made in Taiwan and is sold in a package quantity of one.