The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11225 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible universal 2.25/2.25in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. However professional installation is highly recommended. Muffler 11225s weight-optimized 4x9x14in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 11225 is made of durable corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques all backed by MagnaFlow's limited lifetime construction warranty.Features & Benefits Delivers a Smooth Deep ToneMufflers are Bi-Directional100% Stainless SteelAdditional Attributes Exhaust Tip Quantity:0Muffler Type:Straight-ThroughFinish:SatinShape:OvalInlet Type:OffsetOutlet Type:CenterInlet Inside Diameter:2.25 INBody Height:4 INBody Length:14 INBody Width:9 INHanger Included:NoInlet Quantity:1Body Material:Stainless SteelOutlet Inside Diameter:2.25 INOutlet Quantity:1Reversible:YesCore Diameter:2.5 INOverall Length:20 INProp 65 Y/N:NoSeries:Straight-ThroughTitle:MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11225