The titanium-coated Cat4Ward header for 2004–2015 Nissan 5.6L VK56DE (oval port) combines corrosion resistance with performance. It uses 1-5/8" primaries, mandrel-bent 409 stainless tubing, JBA's Firecone collector, 3/8" machined flanges and oversized ports. Factory-style emission connections and high-quality hardware are supplied for a professional, leak-free installation.
JBA 04-15 Nissan 5.6L VK56DE Oval Port 1-5/8in Primary Ti Ctd Cat4Ward Header