【SIZE】Inlet Diameter: 2.5" ; Body Outlet Diameter: 4.5" ; Overall Length: 13"/340mm. 【MATERIAL】The diesel exhaust muffler features high quaility stainless steel, which maintains a deep race tone on most race applications. Stainless steel construction for strength and durability. 【POLISHED & STRAIGHT】Come with polished finish muffler with fiberglass insulation, the exhaust resonator can get more air into your engine and more exhaust out. The exhaust muffler with straight-through and double-layer stainless steel design helps reduce vibration and absorb sound. 【EASY INSTALLATION】The exhaust muffler is universal and easy to install, which can make you enjoy the best performance in the fastest time. 【UNIVERSAL】The universal muffler is fit on most vehicles with 2.5 inch inlet exhaust pipes, can widely used in various automobile exhaust systems. Experience the ultimate in exhaust performance with this universal resonator exhaust muffler. Crafted from premium stainless steel, this straight-through muffler is designed to enhance your vehicle's sound while maintaining optimal exhaust flow. Its sleek and durable construction ensures long-lasting performance, while the polished finish adds a touch of style to your ride. Whether you're seeking a deeper, more aggressive exhaust note or simply want to improve your vehicle's overall performance, this muffler is the perfect solution. With its universal fit, it's compatible with a wide range of vehicles, making it a versatile choice for automotive enthusiasts. Upgrade your exhaust system today and unleash the true potential of your engine.