Shop by Mustang Vendor
Mustang Gift Cards

Flowmaster Axle Back Exhaust Kit Outlaw 3" Stainless Steel With 4" Tips GT/GT500 2011-2012

Part Number:
CBF40
$516.34
$398.99
$117.35 (23%)
EARN 398 RPM CLUB POINTS
Quantity:
In Stock
Orders placed by 5:00PM Eastern time ship today.
Free Shipping on Mustang Parts
1964-1973 Mustang Parts
1979-1993 Mustang Parts
1994-2004 Mustang Parts
2005-2009 Mustang Parts
2010-2014 Mustang Parts

Mustang Flowmaster Axle Back Exhaust Kit Outlaw 3" Stainless Steel With 4" Tips GT/GT500 2011-2012

Flowmaster Part Number: 817516
Flowmaster Outlaw Stainless Steel 3" Axle Back Exhaust Kit with 4" Polished Tips for 2011-2012 GT and GT500 Mustangs.

Flowmaster's race-oriented Outlaw systems are designed to replace original rear mounted mufflers located behind the rear axle using factory style connections. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. Outlaw systems deliverance-level produces a super aggressive interior and exterior tone that are best suited to the enthusiast who wants the most aggressive components they can purchase.

Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
We’re here with Flowmaster’s Outlaw Axle-Back for your 2011 and newer 5-Liter Mustang. Like all Flowmasters, exhaust systems is made right here in the USA. It features 409 stainless steel construction with these polished stainless steel 4-inch tips. It comes with the Outlaw muffler which is our highest flowing muffler, also the most aggressive sounding. It’ll install to your factory hangers and it’s going to use your factory clamps for an easy installation.

So, if you’re looking for a loud, aggressive sounding exhaust for your new 5-liter Mustang, check out the Outlaw System from Flowmaster.
Flowmaster

Flowmaster Axle Back Exhaust Kit Outlaw 3" Stainless Steel With 4" Tips GT/GT500 2011-2012

Flowmaster Part Number: 817516

Installation Instructions

Difficulty
Difficulty: Moderate
Flowmaster

Customer Review Summary

Overall Rating: 5/5

Customer Reviews

Best exhaust for 5.0 hands down.....if you like it loud!!!!

5 Stars

On 9/22/2011 10:33:31 PM, JC from TN

Pros Easy install, very light (they weigh 9 lbs each), Sound is unbelievable. Deep rumble at low rpms and they scream as you progress through the rpm range. This is my third axle back, first roush then borla s type. The outlaws put these to shame IMO. There is drone right at 2k but I dont have my resonators anymore so thats the main reason. But the drone that is there comes and goes quickly and is not bad IMO. Wish I could give it more stars. Be warned though...these are pretty dam loud but its a awesome loud!!!!

Loudest, Meanest mufflers for the 5.0

5 Stars

On 1/9/2013 12:00:00 AM, Venom800TT from BC

These are the loudest mufflers you can find and boy do they sound good. They growl like a angry beast. Only downside is the drone that comes at 2k rpm but its not horrible. I would never consider a different muffler after hearing these on my car

Mustang Flowmaster Axle Back Exhaust Kit Outlaw 3" Stainless Steel With 4" Tips GT/GT500 2011-2012

Flowmaster Part Number: 817516

Fits these Ford Mustangs:

  • 2011
  • 2012

More Mustang Parts From:

  • Flowmaster

Related 1964-1973 Mustang Parts Categories:

Related 1979-1993 Mustang Parts Categories:

Related 1994-2004 Mustang Parts Categories:

Related 2005-2009 Mustang Parts Categories:

Related 2010-2014 Mustang Parts Categories:

  • 2010-2014
  • Exhaust Systems