Exhaust Header for 05-10 Cobalt/HHR 2.2/2.4

Premium Build Quality – Constructed from T304 stainless steel with TIG-welded CNC machined flanges for durability and performance. Complete Installation Kit – Includes header exhaust system, gaskets, and bolts; ready for installation (professional installation recommended). Flange-Mounted Design – Features a flange-mount style with 1.67" inlet and 3.35" outlet for precise fitment. Vehicle Compatibility – Designed for 2005–2010 Chevrolet Cobalt and HHR models with 2.2L or 2.4L engines (non-OEM part).