American Racing Headers

15-23 Dodge Challenger 6.4L 392

CHL64-15134300LS / CHL64-15178300LS / CHL64-15200300LS

From the new and amazing Hellcat down to the powerful 5.7L Hemi, ARH has a system to suit your needs.

Available as a long system in 1-3/4", 1-7/8", and 2". Let ARH quality and performance make the difference.

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

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.

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.

American Racing Headers (ARH) builds stainless steel headers and exhaust systems aimed at serious performance gains for modern muscle and high-output platforms. The company emphasizes USA-made craftsmanship and race-proven designs, making ARH a popular choice for enthusiasts chasing power, sound, and track-ready durability.