Magnaflow Performance Mufflers are made of 100 percent stainless steel that is lap-joint welded for solid construction and rugged reliability even in extreme conditions. They come with a large diameter, free-flowing, and straight-through perforated stainless steel core that provides smooth and unrestricted flow. Their body is filled with high temperature acoustical suppression material and stainless steel mesh for maximum sound absorption and added durability. Feature(s): Smooth and deep tone Reversible for custom installation Important Note(s): Minor modifications required Series: Magnaflow Performance Material: Stainless Steel Color Finish: Polished Product Fit: Minor Modifications Quantity Sold: Sold Individually Sound Level: Moderate Recommended Use: Performance Anticipated Ship Out Time: 1-2 Business Days Attachment Style: Weld-On Body Length: 14 in. Case Shape: Oval Height: 4 in. Inlet Location: Offset Inlet Quantity: Single Inlet Size: 2.5 in. Internal Construction: Straight-Through Notes: 2.5 in. core; Reversible for custom installation; Offset on the same side Outlet Location: Offset Outlet Quantity: Single Outlet Size: 2.5 in. Overall Length: 20 in. Warranty: Lifetime Magnaflow Limited Warranty Width: 9 in. Part Number: 14377