Infiniti QX56 / QX80 V8 5.6L Short System FJ Cruiser This system picked up 35

This system picked up 35 RWHP UNTUNED

Designed to free up some serious HP by eliminating restrictive points in the factory exhaust system

If you're looking for increased performance

both square-port and D-Port heads and both 6-speed and 8-speed models

Infiniti QX56 / QX80 V8 5.6L Short System FJ Cruiser This system picked up 35ARH QX56 QX80 Infiniti Short Systems are available with either 1 3 4" or 1 7 8" diameter, long tube primaries, each version featuring ARH exclusive TIG Welded 3" merge collectors and scavenger spikes. ARH headers feature 3 8" thick Stainless Steel flanges dressed with hand ported inlets. Without question, expect a great fit from our headers to match their outstanding performance. System fits 5. 6L V8 Infiniti QX56 (2012 2015) QX80 (2017 Present)