This JBA Cat4Ward header fits 2005–2010 Ford F-Series 6.8L 3V V10 engines and uses 1-1/2" primaries in raw 409 stainless for longevity under load. The design reduces exhaust restriction to help power and efficiency while 3/8" machined flanges, oversized ports, the Firecone collector and extra-thick collector domes ensure robust flow. Factory-style emissions connections and hardware are included for a professional seal.
JBA 05-10 Ford F-Series 6.8L 3V V10 1-1/2in Primary Raw 409SS Cat4Ward Header