These Stainless Works headers for 2012–2018 Jeep Grand Cherokee 6.4L feature 1-7/8" primaries, CNC-cut 3/8" thick port-matched "D" flanges, smooth-flow collectors and 3" catted lead pipes to tie into the factory system. Tubes are CNC mandrel bent and the assembly is fully TIG welded and back-purged. Headers are designed to fit the factory connection point and include high-flow components for improved exhaust routing.
Stainless Works 2012-17 Jeep Grand Cherokee 6.4L Headers 1-7/8in Primaries 3in High-Flow Cats