Features:
- 1 3/4" primary tubes
- 3" merge collector
- 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
ARH long tube headers long system for the 2019-2021 Silverado 1500 6.2L features 304 stainless steel, your choice of 1-3/4" primaries, 3" merge collectors, and all the necessary hardware and gaskets for a bolt-on installation.
The 2019-2021 Silverado 1500 6.2L ARH long systems were designed to bolt-on to your factory axle-back or any aftermarket axle-back. Some modification may be required. The American Racing headers require a crossover y-pipe assembly and they are offered with catalytic converters. Using the catted crossover pipe cause very little restriction and they help to control emissions.
Note: 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.
Note: Tuning is required to eliminate check engine light and ensure proper air/fuel ratio.
Emissions Disclaimer: This product is NOT CARB legal and CAN NOT ship to California.
Part Number: 150384