Home » Jeep Exhaust » Cat-Back Systems » MBRP S5520AL Installer Series Cat Back Exhaust System in Aluminized Steel for 04-06 Jeep® Wrangler Unlimited 4.0L I-6 Engines

MBRP S5520AL Installer Series Cat Back Exhaust System in Aluminized Steel for 04-06 Jeep® Wrangler Unlimited 4.0L I-6 Engines

Catalog #: 17605.1206
MBRP Part #: S5520AL
MBRPinc's Installer Series provides you with the perfect balance between performance and value. By using aluminized steel in the construction of these systems your cost is reduced. But because your Installer Series system is built to the exact same specifications as our very best Pro Series products, with the same jigs and on the same production lines, you get a system that we are proud to brand with the MBRPinc name. The proof is the industry leading 3 Year Warranty that we back it with.

Built to Perform
You made an investment in your Jeep and would never consider less than the finest aftermarket parts for it. Your MBRPinc performance exhaust is designed to make sure that is what you get. Aside from a stylish classic look, you can count on your MBRPinc cat back system to give your Jeep a rich, mellow sound. And thanks to the fully mandrel bent pipes, MBRPinc performance muffler and minimal bend degree angle design you can count on squeezing every ounce of torque and horsepower your engine has to offer.
The Premium Difference
In an industry with its share of commodity exhaust products MBRPinc stands apart as a manufacturer of truly quality performance exhaust systems. You can see that in the way your system is packaged, the thought that goes into the design of every component, the consistent quality of the overall product and of course, the sound. The premium difference does not end there. Through our in house customer service team as well as the professionals who distribute and install our products you can count on your MBRPinc experience to be an enjoyable one.
Easy Installation
MBRPinc systems are as much fun to install as to drive with on your Jeep. Bolt-on, no weld design makes installing this on your Jeep without hassle an easy no hassle one to two hour project. Everything is direct fit to the OEM hangers and you get all the clamps and parts you will need, all in one box.
Sound & Style
Performance is one thing but at MBRPinc we believe that appearance and sound is just as important. Every MBRPinc performance exhaust system has been specifically tuned to get the optimal sound from your vehicle. With our MBRPinc brand etched on the tips and our unmistakable styling, there's no question that you have the hottest exhaust on the road - MBRPinc.
Key Features:

  • Mirror polished T304 stainless steel tip
  • Delivers a rich, mellow exhaust note
  • Installs with common hand tools
  • Can improve fuel economy by 1-2 mpg
  • Gain maximum torque and horsepower
  • Complete Cat-Back System
Installation Notes
Installation Difficulty:
Level 2Intermediate
Installation Time: 1-2 hours
  • Type: Aluminized
  • Jeep Wrangler Unlimited (TJ)

  • 2006 Jeep Wrangler Unlimited (TJ)
  • 2005 Jeep Wrangler Unlimited (TJ)
  • 2004 Jeep Wrangler Unlimited (TJ)
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