The MagnaFlow 5″ X 8″ Oval Straight-Through 12259 is crafted to enhance your driving experience with our distinctive exhaust sound and proven performance. Its free-flowing straight-through perforated stainless steel core, enveloped in stainless steel mesh and acoustic fiber fill, ensures a unique tone. The reversible, universal 3/3in. diameter inlet/outlet Straight-Through design allows flexible installation, though professional installation is recommended. Muffler 12259’s weight-optimized 5x8x18in. oval-shaped body, adorned with a satin finish, enhances the overall aesthetics of your existing exhaust setup. Constructed from durable, corrosion-resistant stainless steel and utilizing advanced CNC precision robotic manufacturing, the 12259 is backed by MagnaFlow’s limited lifetime construction warranty.