The Walker SoundFX 18980 muffler is designed to fit the 2003-2008 Pontiac Grand Prix with dual exhaust on the right side. This muffler has an oval straight shape and a gray color with a steel construction. It features a multi-chamber design and dual exit, providing 100% accuracy of fit. With a 2.25-inch outlet diameter and 1.875-inch inlet diameter, this muffler is a reliable choice for exhaust systems, offering quality performance and durability for your vehicle. Made in the United States, this muffler is a high-performance part that ensures a smooth and efficient exhaust system function. Exact item is shown. New open box, may include partial packaging. 1.875" Inlet (ID) 2.25" Outlet (OD). Muffler has a small dent, as shown. Item weight 11 lbs. Overall length 29 inches. For dual exhaust models. Made in USA. No returns if installed or modified. Please review our business policies in our store for information regarding returns, shipping and warranties.