Gibson Performance Exhaust Gibson 17303 Cat-Back Dual Split Exhaust System, Aluminized Exit Is Straight Out The Back; Incl. Muffler/2.5 in. Pipes/3.5 in. Stainless Tips Superflow Performance Aluminized Muffler, fully welded, Not packed or screened, nothing to blow out Superflow Performance Aluminized Muffler, fully welded, Not packed or screened, nothing to blow out T-304 High Polished Stainless Steel Clampless Slash Tips Lifetime Limited Warranty