The silver-coated Cat4Ward header for 2005–2019 Nissan 4.0L V6 pairs corrosion resistance with freer-flowing exhaust. With 1-5/8" primaries, mandrel-bent 409 stainless tubing, JBA's Firecone collector and oversized ports, it also includes 3/8" machined flanges, extra-thick collector domes and factory-style emission connections plus hardware for a professional installation.
JBA 04-15 Nissan 4.0L V6 1-5/8in Primary Silver Ctd Cat4Ward Header