Fitment: The Dual Exhaust Y-Pipe Muffler Compatible with 2009-2019 Dodge Ram 1500 Hemi 5.7L Pickup Truck Material: Crafted from high-grade T304 stainless steel, known for its exceptional strength and lasting performance. Features a 3-inch intermediate pipe (ID) with 2.25-inch outlet pipes (OD), engineered for superior durability and reliable operation Performance: Engineered to increase exhaust flow and reduce backpressure, enhancing your truck' s audible presence and driving character. This enhances engine scavenging efficiency, which can contribute to smoother power delivery and potentially improved throttle response Installation: Simple Bolt-On Installation. A direct replacement using common hand tools Package: Dual Exhaust Y-Pipe Muffler Replacement Parts Kit and mounting accessories