JBA Cat4Ward header for 2019–2021 Ram 5.7L HEMI features a silver-coated shorty design to reduce backpressure and improve power delivery. The 1-5/8" mandrel-bent stainless primaries feed a Firecone collector and include 3/8" machined flanges, oversized exhaust ports and extra-thick collector domes. Factory-style emission connections and durable hardware come with the kit for a no-leak installation.
JBA 19-21 Ram 5.7L HEMI 1-5/8in Primary Silver Ctd Cat4Ward Header