The MagnaFlow 35 X 7in Oval StraightThrough Performance Exhaust Muffler 11132 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dynoproven performance thanks to its freeflowing straightthrough perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill The reversible universal 2/225in diameter inlet/outlet StraightThrough layout allows you to install it in whatever orientation and configuration you see fit However professional installation is highly recommended Muffler 11132s weightoptimized 35x7x11in ovalshaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup 11132 is made of durable corrosion resistant stainless steel and produced using cuttingedge CNC precision robotic manufacturing techniques all backed by MagnaFlows limited lifetime construction warranty