ARH QX56 / QX80 Infiniti Long 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)
Attn. All ARH products are exclusively manufactured for racing purposes. Installing these products on any vehicle eliminates the legal use, in any capacity, on public roads/highways and may be subject to fines and/or criminal liability as per the Clean Air Act.
Product features on this system includes: