Looking for a quality muffler that will boost your truck's performance? Check out the Diamond Eye 4" 409 SS Muffler. Made from high-flow perforated stainless steel for maximum durability and performance. Plus, it's 30 inches long for a deep, rich sound that will turn heads when you hit the gas. So if you're looking for a quality muffler that will give your truck the power and sound it deserves, order the Diamond Eye 4" 409 SS Muffler today!