Pro Series X|H Pipe (2.5") & (3.0") Pair with other Pro Series Exhaust parts to make your custom exhaust. Material: 304 Stainless Steel (A & B) Inlet/Outlet Diameter & Style: 3.00" or 2.50" (Nominal O.D.) Inlet / Outlet Quantity: 2 (per Location) Installation Style: Weld in Reversible: Yes Outlet Style: Standard, Without Tip Clamps QTY: None