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)
Product features on this system includes:
- 100% Made in the USA - Never Outsourced
- 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
- Catted systems feature 200 cell metallic substrate catalytic converters for extreme durability
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.
| Make | Infiniti |
| Model | QX56/QX80 |
| Engine Size | 5.6L V8 |
| Year | 2012-2018 |
HAND CRAFTED AMERICAN PARTS
We proudly build with 100% USA Sourced 304 Stainless Steel. Every American Racing Headers system is completely fabricated and assembled right here in the United States!
PREMIUM ENGINEERING
Superior performance and fit are built in to every ARH exhaust system. Our team of top notch engineers have ensured our systems deliver the maximum power for your vehicle.
RACE PROVEN
We are a company built for racers by racers. Seeing the vast amount of ARH Equipped vehicles at the winner's circle time and time again is one of greatest accomplishments.
Product title
$19.99 USD | $24.99 USD
Product title
$19.99 USD | $24.99 USD
Product title
$19.99 USD | $24.99 USD
Product title
$19.99 USD | $24.99 USD
