Flowmaster Features: Durable Fully Welded 409 Stainless Steel Single Chamber Race Muffler Minimal Decibel Reduction Over Open Headers No Internal Packing To Blowout Race Proven Patented Delta Flow? Technology Designed for Maximum Horsepower and Torque Call Tech Line for Applications 800-544-4761 www.Flowmastermufflers.com Height: 4.75 Width: 10.00 Length: 14.75 Weight: 7.47