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Home / Exhaust / Catback / Flowmaster 15-17 Mustang GT 5.0L Outlaw SS Cat-Back Exhaust System
Flowmaster 15-17 Mustang GT 5.0L Outlaw SS Cat-Back Exhaust SystemRepresentative image
Appearance and included parts may differ. Image availability does not confirm fitment or availability.
Flowmaster

Flowmaster 15-17 Mustang GT 5.0L Outlaw SS Cat-Back Exhaust System

PART 817734CATEGORY Catback
$1,449.95
MSRP $1,631.95You save $182.00
$1,449.95
1
LISTED BY THE MANUFACTURER FOR

“Flowmaster 15-17 Mustang GT 5.0L Outlaw SS Cat-Back Exhaust System”

“The Flowmaster Outlaw Cat-back exhaust system for 2015-2017 Ford Mustang GT with 5.0L engine is perfect for the person looking for a deep and very aggre...”

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Product information

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

Supplier details checked 2026-09-23 · Test catalog

Product description

2015-2017 Ford Mustang GT 5.0L Coupes. Does not fit Convertibles - Aggressive sound

Flowmaster Outlaw Cat-back Exhaust System

Features

Includes our Exclusive Scavenger Series X-pipe

Very Aggressive Interior & Exterior Sound

Uses the Factory Hanger Locations

Dyno Tuned For Maximum Power

Stainless Steel Construction

Race-proven Outlaw Mufflers

Lifetime Limited Warranty

Manufacturer notes

Fits 2015-2017 Ford Mustang GT 5.0L Coupes. Does not fit Convertibles

Supplier category
Exhaust, Mufflers & Tips
Supplier subcategory
Catback
UPC / barcode
700042031962
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 15-17 Mustang GT 5.0L Outlaw SS Cat-Back Exhaust System

1517 MUSTANG GT 50L CB OTL 409S

SYS 15-17 MUSTANG GT

About the manufacturer

The Flowmaster Outlaw Cat-back exhaust system for 2015-2017 Ford Mustang GT with 5.0L engine is perfect for the person looking for a deep and very aggressive sound level inside and outside the car. This bolt-on emissions-legal system features our exclusive dual 3.00-inch Scavenger Series X-pipe for maximum power and a deep unique sound. The stainless steel X-pipe flows into a pair of our race proven Outlaw Series mufflers and exits into dual mandrel-bent 3.00-inch stainless steel tailpipes which are finished off with large 4.00-inch polished stainless steel tips. The system is designed for an easy fit and includes all necessary parts and hardware for an easy installation you can do at home. Covered by our Lifetime Limited Warranty. Note: Does Not fit convertibles.

Additional manufacturer information

SYS 15-17 MU

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