MBRP 2015-2017 Ford Mustang GT XP Series Cat-Back Exhaust with H-Pipe Street Version

MBRP’s XP Series offers unmatched value with the same fitment and performance as their other premium products. Using T409 stainless steel piping and T304 tips, you’ll be covered in more temperate conditions. Includes a lifetime warranty against manufacturer defects.

In Stock



  • 3″ Cat Back Dual Exhaust
  • T304 4.5″ Stainless Steel “MBRP” Etched Tips
  • Direct Bolt-On Installation
  • Improved Exhaust Flow
  • Increased HP/TQ
  • More SMG- Smiles Per Gallon
  • Fits all 2015-2017 Fastback Mustang GTs

Using heavy duty T409 stainless steel, MBRP made this to withstand the harshest conditions. This system is ideal for the enthusiast that doesn’t want to wake the neighborhood, but isn’t satisfied with the stock sound, and looks even meaner! Of course, as always this is offered at a killer price.

With an inside inlet diameter of 3″, tubing diameter of 4.5″, and 4.5″ T304 etched tips, this system will bolt right on. Made to fit stock, everything you need comes included.

Inside the Box

  1. H-Pipe
  2. Driver Side Muffler Assembly
  3. Passenger Side Muffler Assembly
  4. Tips [2]
  5. 3″ Clamp [2]

Easy Installation
You’ve probably seen the word “Bolt-on” mentioned, it’s exactly that. There’s no welding required, it bolts on in place of your stock system. With something so straight forward, this should take 1-3 hours depending on experience. Once install is completed, prepare to smile.

We’ve got your back!

Function Factory Performance takes “customer service” very personally. We understand that finding the right parts can be overwhelming. Education and awareness are the principles that keep us ahead of the curve. Let us make this experience simple, easy, and awesome, so without hesitation give us a call at 251-253-2032, feel free to direct message on our live chat or CLICK HERE to contact us via email.

Make sure to follow us on Instagram: @FFPerformanceAZ and Youtube.

Additional information
Weight 62.4 lbs
Dimensions 47.8 × 16.6 × 15.2 in



For over 20 years MBRP Ltd. has been delivering performance enthusiasts the most in power, the most in product quality and the most in customer responsiveness. It all began with the now famous B&B Eliminator, which soon achieved the status as the best selling performance snowmobile silencer of all time. Starting from little more than a vision and an absolute passion for all things performance MBRP Ltd. is now at the forefront of performance exhaust technology. Marshaling over ten decades of manufacturing and marketing expertise between them, the MBRP design team developed a line of performance diesel exhaust products that has made the rest of the industry take notice, and rush to catch up.
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