Gibson 788700S Superflow SFT Stainless Performance Muffler 6 in. Round Body; 2.25 in. Offset Inlet; 2.25 in. Offset Outlet; L-24 in Baffled and Chambered . Design. No packing to blow out Baffled and Chambered. Design. No packing to blow out Increased Power with Unrestricted Flow Lifetime Limited Warranty