The JBA Cat4Ward shorty header for 2004–2010 Ford F-150 5.4L 3V features 1-5/8" primaries with a silver-coated finish. These headers reduce restriction compared with stock manifolds to free exhaust flow and improve efficiency. A Firecone collector tuned for usable torque, mandrel-bent stainless tubing, 3/8" machined flanges, oversized ports and factory-style emission connections deliver durable performance and straightforward fitment.
JBA 04-10 Ford F-150 5.4L 3V 1-5/8in Primary Raw 409SS Cat4Ward Header