MaxFlow JXS0416 - Performance Muffler / Resonator Inlet: 2.5" inner diameter - Outlet: 2.5" inner diameter - Overall Length: 20" - Body length: 14" - Body type: 6" round - Style: Directional Flow, Non-Reversible 100% welded design for long-lasting durability Stainless steel construction for lifelong protection CRF (Continuous Roving Fiberglass) technology absorbs unwanted interior resonance