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JBA Cat4Ward header for 2004–2008 Durango 5.7L HEMI opens exhaust flow with a shorty design that helps increase power and efficiency. Made from raw 409 stainless with 1-5/8" primaries, it features mandrel-bent tubing, oversized ports and 3/8" machined flanges feeding JBA’s Firecone collector. Extra-thick collector domes, factory-style emission fittings and quality hardware are included for a professional, no-leak installation.
JBA 04-08 Durango 5.7L HEMI 1-5/8in Primary Raw 409SS Cat4Ward Header
