Item Included: Gasket with Screw Mounting Style: Flange-Mounted OEM / Non-OEM: Non-OEM Inlet / Outlet: 1.65" / 3.15" Color: Silver Features: Polished Material: Stainless SteelExhaust Header for 05-10 Cobalt/HHR 2.2/2.4SKU: 571189$54.00PriceQuantity*Add to Cart