Gibson 316000 Replacement Dual Muffler Incl. Superflow Muffler/Pipes/Stainless Tips Aluminized- mandrel-bent heavy-duty tubing with Zinc plated factory style hangers and clamps Superflow Performance Aluminized Muffler, fully welded, Not packed or screened, nothing to blow out T-304 High Polished Stainless Steel Clampless Tips Lifetime Limited Warranty