The JBA Cat4Ward header for 2001–2004 Toyota 3.4L V6 (w/o EGR) offers a silver-coated finish and a shorty design that reduces restriction and improves exhaust flow on non-EGR engines. It’s intended as a durable, visually finished upgrade over stock manifolds. Built from mandrel-bent stainless with oversized ports, machined 3/8" flanges and factory-style emission connections to support correct installation.
JBA 01-04 Toyota 3.4L V6 w/o EGR 1-1/2in Primary Silver Ctd Cat4Ward Header