Don't let the looks of this muffler fool you. Although at idle, you may cause passengers to immediately reach for their seat belts, upon acceleration, a smooth authoritative tone turns apprehension into a reassuring confidence. This is a great street/strip muffler that will maintain its rich sound qualities for the life of the muffler because there is no filler to burn off. Recommended for stock to medium modified vehicles where an aggressive sound is appreciated but not advertised. Designed with acoustics in mind, these resonance chambers create the unique sound of this muffler and keep it that way for years to come. The welded case makes for a sturdy muffler that will not rattle. The aluminizing and seam-coating treatment of our mufflers enables them to resist corrosion and extends the lifespan of the product, while their superior flow improves gas mileage. Pypes mufflers, when used as a Pypes system component, can be precision matched to deliver the ultimate in sound and performance. Sound Rating equals 7.0. Stainless Steel Construction Resists Corrosion Welded Case Ensures Long Life And No Rattle Designed To Match Your Needs Highly Recommended For The Track Where Every 1/10th Counts Welded Case Makes For A Sturdy Muffler That Will Not Rattle Resists Corrosion Superior Flow Improves Gas Mileage Delivers The Ultimate In Sound And Performance Street Pro Muffler Inlet Inside Diameter: 3.0 Inch Outlet Outside Diameter: 3.0 Inch Outlet Type: Single Offset Inlet Type: Single Offset Install Method: Clamp-On Inlet Position: Offset Outlet Position: Offset Shape: Rectangle Material: 409 Stainless Steel Sold As: Each Warranty: Limited Lifetime MPN: MVS16 Specifications Brand Pypes Performance Exhaust Manufacturer's Part Number MVS16 Part Type Mufflers Product Line Pypes Street Pro Mufflers Muffler Material Stainless steel Case Shape Oval Inlet Diameter (in) 3.000 in. Inlet Quantity One Inlet Location Offset Outlet Diameter (in) 3.000 in. Outlet Quantity One Outlet Location Offset Reversible No Internal Construction Chambered Muffler Finish Natural Case Exterior Length (in.) 14.000 in. Quantity Sold individually Notes This is a bidirectional muffler