Win A 2018 RTR Spec 3 Mustang Enter Now!
Talk to a Mustang Expert
1-888-332-7930
Mon - Sun, 8:30 AM EST - 11:00 PM EST

4 More Days for Free Shipping! Get it by Dec 24th available on most items - Details

Dynatech SuperMAXX 3 in. Off-Road X-Pipe (11-14 GT w/ Long Tube Headers)

Market Price $719.99 You Save 44% ($320.00)
Our Price

$399.99

FREE Shipping
  • Item 394266
  • MPN# 722-74330

In Stock Ships same business day. Choose options to add to cart

Features & Details

  • High-Flow Off-Road X-Pipe
  • Improves Exhaust Flow and Sound
  • Mandrel-Bent Stainless Steel Construction
  • 3" (Header) to 3" (Cat-Back)
  • For Off-Road, Track Use
  • Intended for use with Dynatech Longtube Headers
  • Fits 2011-2014 5.0L V8 GT Models
Race-Inspired X Pipe. This Dynatech SuperMAXX Off-Road X-Pipe when combined with long tube headers establishes the highest flow possible to get your 2011-2014 Mustang GT ready for the track or drag strip. This exhaust configuration is an ideal option for Mustang racers that want improved performance on the track or drag strip without costly major modifications.

Durable Construction. Manufactured with superior quality stainless steel material, this Dynatech SuperMAXX Off-Road X-Pipe is durable, rust resistant and will withstand the elements. This Dynatech SuperMAXX Off-Road X-Pipe is backed by a limited lifetime warranty.

Bolt-on Installation. There are no modifications or drilling required to install this Dynatech SuperMAXX Off-Road X-Pipe that bolts-up to the three-inch long tube headers and fits with a 3” aftermarket exhaust system. All of the necessary mounting hardware and a detailed installation manual is provided.

Application. This Dynatech SuperMAXX Off-Road X-Pipe is designed for use on 2011-2014 GT Mustangs equipped with Dynatech Longtube Headers and a 3-inch cat-back exhaust.

Fitment: 2011 2012 2013 2014 Details

What's in the Box
  • Off-Road X-Pipe
Installation Info
Tech Specs
Mid Pipe Specifications
Style Mid Pipe: Shorty "X" Type Headers Required: Long Tube Headers
Piping Material: Stainless Steel Piping Size: 3"
Catalytic Converter: "No" - Intended For off-road use Fitment: 2011-2014 GT
Will it fit my Mustang?
  • GT - 11, 12, 13, 14

Customer Photos

You Might Also Like

Q & A

No questions about this product yet.

Ask the First Question

More Products You Might Like

Customer Reviews (1) Write a Review

Overall Rating 5.0

out of 5 stars

Installation Time:Less than 1 Hour

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



  • 5/5

    Installation Time: Less than 1 Hour

    June 22, 2017

    A Great X-Pipe at a Super Great Price

    I searched everywhere for the best price on this X-Pipe. I was shocked to discover that AM had this in stock and $100 less than any other supplier. As usual, the fit and finish of Dynatech's exhaust systems are always top-notch. And American Muscle delivered this to my home two days after ordering. I have been an AM customer for many years and will continue for many more.

    15PSI

    Year: 2012 Submodel: GT

    Helpful (0)

Related Mustang Categories