Hooker Headers - Super Competition - Sidemount - 1.875 in Primary - 4 in Collector - Gaskets / Hardware Included - Stainless - Polished - Small Block Chevy - Chevy Corvette 1963-82 - Pair-2224-3HKR--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--YES Truck Freight ---NO