The JBA Cat4Ward shorty header for 2002–2003 Dodge Ram 4.7L PowerTech uses 1-1/2" primaries and raw 409 stainless to reduce backpressure and sharpen throttle response. Mandrel-bent tubing, 3/8" machined flanges and JBA's Firecone collector increase torque in everyday driving and towing. Factory-style emission connections, oversized ports and extra-thick collector domes, along with included hardware, support a professional, leak-free installation.
JBA 02-03 Dodge RAM 4.7L PowerTech 1-1/2in Primary Raw 409SS Cat4Ward Header