American Racing Stainless Steel Long Tube Headers with High Flow Cats. 304 Stainless Steel. 1 7/8". Includes two o2 harness extenders. Mid-Pipes are 3" thru the X and downsize to 2.5" OD to connect to exhaust. No welding necessary. Built in the USA.

Note: Not California emissions compliant (for off-road use only).