Gibson SFT Muffler delivers the powerful "big block" sound at the tailpipe with more usable pulling power and torque! The Gibson difference is that our mufflers are quieter inside the cab than any other aftermarket muffler. Featuring a baffled and chambered Muffler (not packed or screened, nothing to blow out)for better volume efficiency with unrestricted flow. All welded construction. Aggressive Powerful Sound; Baffled and Chambered Design; No packing;No Baffles or Weak Deflectors;Minimal Interior Drone Additional Attributes: GTIN: 00677418000894 Material: Stainless Muffler Case Length: 24 Muffler Configuration: Center / Center Muffler Dimension: 8 in. Round Body; 3.00 in. Center Inlet; 3.00 in. Center Outlet; L-24 in. Muffler Inlet Diameter: 3 Muffler Outlet Diameter: 3 Muffler Overall Length: 30 Outlet: Single Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 33 x 9 x 9 inches