$20K Sweeps! 10 Chances to Win! Enter Daily >

Milltek Active Valve Cat-Back Exhaust System with X-Pipe and Burnt Titanium Tips (21-26 Mustang Dark Horse, Mach 1)Find parts that fit my vehicle

Item 438233
Our Price

$3,943.00 each

Military, Medical & First Responders $197.15 Available in AM Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

      • Active Valve Cat-Back Exhaust System with X-Pipe and Burnt Titanium Tips
      • Active Valve Technology for Full Integration with Factory Drive Modes
      • X-Pipe Center Section for Improved Exhaust Scavenging and Higher Pitch Tone
      • T304L Aircraft Grade Stainless Steel Construction
      • Large 3-Inch (76.20mm) Pipe Diameter
      • Quad 115mm Burnt Titanium Exhaust Tips
      • Mandrel-Bent Tubing for Smooth Gas Flow
      • Enhanced Top-End Power and Throttle Response
      • Lightweight Construction Compared to OEM Exhaust
      • Anti-Magnetic and Corrosion Resistant Material
      • Precision CNC Manufactured for Direct Fitment
      • Two-Hour Installation
      • Limited Lifetime Warranty
      • Fits 2021-2026 Mustang Dark Horse, Mach 1 Models

      Description

      High-Pitch Exotic Tone with Precision X-Pipe Engineering. The Milltek Active Valve Cat-Back Exhaust System with X-Pipe and Burnt Titanium Tips features a specialized X-pipe crossover that is designed to merge exhaust pulses for maximum scavenging and a higher-frequency exhaust note. This configuration provides a modern, race-inspired howl that sets the 2021-2026 Mustang Dark Horse and Mach 1 apart from more traditional setups, offering an exotic sound profile at high RPMs. By optimizing the flow balance between cylinder banks, it enhances engine efficiency and delivers a crisp, aggressive tone that perfectly matches the high-revving nature of the Coyote V8.

      Dynamic Sound Management via Active Valve Control. Engineered to integrate flawlessly with your vehicle's factory electronics, the Milltek Active Valve Cat-Back Exhaust System with X-Pipe and Burnt Titanium Tips allows you to retain full control over your exhaust volume through the interior drive mode selector. The internal valves react instantly to your commands, providing a stealthy, civilized note for early morning departures and a fierce, unrestricted roar when you hit the open road. This dual-personality capability makes it the ideal choice for 2021-2026 Mustang Dark Horse and Mach 1 owners who require a sophisticated daily driver that can transform into a track beast on demand.

      Installation. Putting this Milltek Active Valve Cat-Back Exhaust System with X-Pipe and Burnt Titanium Tips on your Mustang Dark Horse, Mach 1 takes 2 hours to install.

      Warranty. There is a limited lifetime warranty on this product.

      Application. The Milltek Active Valve Cat-Back Exhaust System with X-Pipe and Burnt Titanium Tips fits 2021-2026 Mustang Dark Horse, Mach 1 models.

      Milltek SSXFD419

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Mustang

      • Dark Horse - 24, 25, 26
      • Mach 1 - 21, 22, 23