Gibson 17401 Single Exhaust System Exit Is Straight Out The Back; Incl. Muffler/Resonator/3 in. Pipes/4 in. Stainless Tip 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 Tip Lifetime Limited Warranty