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Home / Exhaust / Catback / Flowmaster 11-12 Mustang GT Outlaw SS Cat-Back Exhaust System
Flowmaster 11-12 Mustang GT Outlaw SS Cat-Back Exhaust SystemRepresentative image
Appearance and included parts may differ. Image availability does not confirm fitment or availability.
Flowmaster

Flowmaster 11-12 Mustang GT Outlaw SS Cat-Back Exhaust System

PART 817560CATEGORY Catback
$1,449.95
MSRP $1,631.95You save $182.00
$1,449.95
1
LISTED BY THE MANUFACTURER FOR

“Flowmaster 11-12 Mustang GT Outlaw SS Cat-Back Exhaust System”

“Flowmaster® proudly introduces our newest cat-back exhaust system for 2011-2012 Mustang GT with the 5.0L engine...”

Confirm fitment with the part number before ordering.

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Product description

2011-2012 Ford Mustang GT 5.0L Coupes & Convertibles. Does Not Fit GT500. - Aggressive sound

Flowmaster Outlaw Cat-back Exhaust System

Features

Large 3.00-inch Mandrel-bent Tubing

Uses the Factory Hanger Locations

Dyno Proven Performance Gains

Stainless Steel Construction

Race-proven Outlaw Mufflers

Lifetime Limited Warranty

Super Aggressive Sound

Manufacturer notes

Fits 2011-2012 Ford Mustang GT 5.0L Coupes & Convertibles. Does Not Fit GT500.

Supplier category
Exhaust, Mufflers & Tips
Supplier subcategory
Catback
UPC / barcode
700042026487
Units per product
1
Supplier Proposition 65 status
Y
Supplier EPA status
N/A
Air freight prohibited
No
Not CARB approved
No
CARB acknowledgement required
Yes
Freight delivery required
No
Powersports product
No
More manufacturer information

Other product descriptions

Flowmaster 11-12 Mustang GT Outlaw SS Cat-Back Exhaust System

1112 MUSTANG GT CATBACK OTL 409S

SYS 11-12 MUSTANG GT

About the manufacturer

Flowmaster® proudly introduces our newest cat-back exhaust system for 2011-2012 Mustang GT with the 5.0L engine. Designed for the hard core enthusiast, the Outlaw Series mufflers deliver a very aggressive exterior tone, along with an aggressive interior sound as well. The system features dual 3.00-inch mandrel-bent stainless steel tubing, our exclusive Scavenger Series® X-pipe for maximum power and a unique deep tone and includes a pair of our race-proven Outlaw® mufflers. The large 3.00-inch mandrel-bent tailpipes use the factory hanger locations are finished off with 4.00-inch polished 304 stainless steel tips. Includes all necessary parts, hardware and detailed instructions for an easy installation you can do at home. Covered by our Lifetime Limited Warranty. Note: Does Not Fit GT500.

Additional manufacturer information

SYS 11-12 MU

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