JBA Cat4Ward header for 2000–2004 Toyota 4.7L V8 is a shorty header that improves exhaust flow to increase power and efficiency over the factory manifold. Constructed from raw 409 stainless with 1½" primaries, it includes mandrel-bent tubing, 3/8" machined flanges, oversized ports and JBA’s Firecone collector. Factory-style emission connections and quality hardware ensure a professional, no-leak installation.
JBA 00-04 Toyota 4.7L V8 1-1/2in Primary Raw 409SS Cat4Ward Header