Free Shipping On Orders Over $49. Details

Talk to a Mustang Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Win $5,000 For Your Mustang! Enter daily!
Win $3,000 in Roush Blackout Mods! Enter Daily!

MAC Off-Road X-Pipe (05-10 GT w/ Long Tube Headers)

Market Price $512.97 You Save 16% ($81.03)
On Sale

$431.94 (each)

FREE Shipping

  • Item 401092

Will this fit your Vehicle?

In Stock Ships same business day.
Ship to: ashburn - 20149
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
    Create a list
    Add to New List

    Saved - View your saved items

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

    Features & Details

    • Off-Road X-Pipe
    • Powerful Sound
    • Performance Gains
    • Use with 5-Speed or Automatic Transmission
    • Stainless Steel Construction
    • Comes with O2 Sensor Bosses
    • Installation Hardware Included
    • 1-Year Warranty
    • For Competitive Closed-Course Off-Road Use Only
    • Fits 2005-2010 Ford Mustang GT Models with Long Tube Headers
    Competition-Ready Sound. Add an aggressive, raspy tone to your 2005-2010 Ford Mustang GT with this MAC Off-Road X-Pipe. It’s made for use with MAC Long Tube Headers, and it helps remove exhaust more smoothly for performance gains and enhanced sound. This X-pipe is made for off-road, closed-course competitive use only. 

    The Durability of Steel. This off-road X-pipe is made from strong stainless steel, so it can withstand challenging racing conditions. Its crossover design facilitates smoother flow for more horsepower, which is exactly what you need when competing.

    Comes As a Complete Kit. O2 sensor bosses are included with this off-road x-pipe. It also includes all of the hardware you need to put it on your vehicle. 

    Professional Installation Recommended. Installing this off-road x-pipe on your Mustang is a job best left to the professionals. If you do choose to install it on your own, prepare to devote several hours to the task.

    Warranty Included. You can trust in the quality of this x-pipe because it comes with a 1-Year Warranty.  Refer to the manufacturer’s terms and conditions for full information about coverage and claims.

    Application. This MAC Off-Road X-Pipe fits all 2005-2010 Mustang GT models with long tube headers — the part numbers are 20546 and 30546.

    Fitment: 2005 2006 2007 2008 2009 2010 Details

    MPN# X4605

    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) Off-Road X-Pipe
    • (1) Installation Hardware
    Installation Info
    Will it fit my Mustang?

      Customer Photos

        Q & A

        No questions about this product yet.

        Ask the First Question

          Customer Reviews (1) Write a Review

          Overall Rating 4

          out of 5 stars

          Installation Time:Shop Install

          Installation Cost:$100-$250

          • Loudness / Volume 5 5
          • Exhaust Note 5 5
          • Fit & Finish 4 4
          • Bang For Your Buck 5 5

          • 4/5

            Installation Time: Shop Install

            Installation Cost: $100-$250

            April 07, 2019

            OFF-ROAD X PIPE

            If you’re a beginner car enthusiast I would definitely recommend these! It gave me the louder sound I wanted from my exhaust. Just not the sound I was looking for unfortunately.


            Year: 2009 Submodel: GT

            Helpful (0)

          Related Mustang Categories