Header Flange - 0.313 in Thick - 1.3 x 1.64 in Rectangle Port - Steel - Small Block Ford - Pair Brand-PATRIOT EXHAUST MPN H7842 . **NOTE: Truck Freight NO
Proposition 65: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more details visit https://www.p65warnings.ca.gov/