Click on image to zoom

ARH 2012+ Infiniti QX56 / QX80 Long Tube Headers with Catted or Non-Catted Y Pipe

IQX-LONGSYSTEM
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)

Y-Pipe can be optioned with ARH severe duty 300-cell cats or G-Sport high-flow 400-cell cats (recommended for those making 650+ HP) or non-catted y-pipe.

Note: use the product options to configure your system

*See our primary size horsepower chart below if you are unsure of what size you may need.
Shipping: FREE SHIPPING ON ALL AMERICAN RACING HEADERS
Pricing: $3,678.18

Customize Your Item

- Header and Y-Pipe Options -
Qty:
Free Basic Shipping

Description

Peroduct features on this system includes:
Made entirely of 304 stainless steel
3/8" thick laser-cut flanges for a warp-free seal
Hand-ported TIG welded inlets
Optimized primary tube routing for superior fit and performance
Merge collectors with scavenger spikes
100% Made in the USA - Never Outsourced
These products do NOT meet CARB compliance

Specs:
Year Range: Infiniti QX56 (2012-2015) / QX80 (2017-Present)
Engine: V8 5.6L

Engine Horsepower Chart:
300HP-575HP : 1-3/4" tubing
400HP-800HP : 1-7/8" tubing

Details

Categories

Shipping Information

  • Item Requires Shipping
  • 38.0 lbs.
  • W12.0000” x H18.0000” x L18.0000”
  • Free Basic Shipping
  • FREE SHIPPING ON ALL AMERICAN RACING HEADERS
  • Have a question? Ask the Pros
  • 877-514-9494Mon - Fri 8:00 AM - 4:00 PM PST