Hedman Hedders offers these T304 Stainless Steel tips with dual 3 inch outlets and a 2.5 inch inlet, with an overall length of 12 inches. They are available with an angled tip and have a high luster Chrome-like finish that requires minimum maintenance. If you are in a marine or inclement weather area, you will appreciate the non-corrosive durablility only stainless steel can provide. A quantity of one will only get you one tip with dual outlets. To purchase a set (two), change quantity to 2. Two is what you'll need if your car has a dual exhaust.