2024–26 Mustang Dark Horse ARH Direct Connection Header System

Features & Benefits

• ARH Direct Connection header system designed to connect to the stock cat-back without cutting or welding.
• Choice of 1-3/4-inch or 1-7/8-inch primary tubes and catted or non-catted configurations, with a 3-inch exhaust connection.
• Made in the USA from 304 stainless steel with 3/8-inch laser-cut flanges, hand-ported TIG-welded inlets, optimized primary routing and merge collectors with scavenger spikes.
• ARH states performance gains of up to 30 rear-wheel horsepower. Catted choices use severe-duty 300-cell catalytic converters; ask before ordering about the optional G-Sport upgrade.

Fitment

2024–26 Ford Mustang Dark Horse 5.0L V8 with stock cat-back system. Select the primary diameter and catalytic converter configuration for the exact ARH SKU.

Fitment Notes

ARH states this product is manufactured exclusively for racing purposes. Installation eliminates legal use of the vehicle on public roads and highways. Built to order; contact us for current lead time.