Skip to content
Most Orders Placed by 2pm EST Ship The Same Day!
Most Orders Placed by 2pm EST Ship The Same Day!

2010-2014 Mustang Exhaust

Exhaust systems for the 2010-2014 Mustang. Whether you're looking to add power or get a more aggressive tone we have the system for you!

2011-2014 Mustang GT 5.0 ROUSH Cold Air Intake & Axle Back Exhaust 420131 421127

Roush Performance
Original price $1,099.98 - Original price $1,099.98
Original price
$1,099.98
$1,099.98 - $1,099.98
Current price $1,099.98
Only 3 left!

•By Roush Performance •Kit includes cold air intake kit and axle-back exhaust kit •Please Note: The intake is not eligible for use in California an...

View full details
Original price $1,099.98 - Original price $1,099.98
Original price
$1,099.98
$1,099.98 - $1,099.98
Current price $1,099.98

2011-2014 Mustang GT 5.0 Roush Cold Air Intake Kit & Axle Back Muffler Exhaust

Roush Performance
Original price $1,016.98 - Original price $1,016.98
Original price
$1,016.98
$1,016.98 - $1,016.98
Current price $1,016.98
Only 3 left!

•By Roush Performance •Kit includes cold air intake kit and axle-back exhaust kit •Please Note: The intake is not eligible for use in California an...

View full details
Original price $1,016.98 - Original price $1,016.98
Original price
$1,016.98
$1,016.98 - $1,016.98
Current price $1,016.98

2011-2014 Mustang V6 3.7 ROUSH Axle Back Exhaust & Cold Air Intake 421145 421240

Roush Performance
Original price $1,091.98 - Original price $1,091.98
Original price
$1,091.98
$1,091.98 - $1,091.98
Current price $1,091.98
Only 1 left!

Original price $1,091.98 - Original price $1,091.98
Original price
$1,091.98
$1,091.98 - $1,091.98
Current price $1,091.98

2011-2014 Mustang V6 3.7 Roush Cold Air Intake Kit & Axle Back Muffler Exhaust

Roush Performance
Original price $1,091.98 - Original price $1,091.98
Original price
$1,091.98
$1,091.98 - $1,091.98
Current price $1,091.98
Only 1 left!

•Brand New in the Roush Performance Box. •Upgrade your pony all in one shot and to top it off you get it in 2 working days!!! •Roush Performance pa...

View full details
Original price $1,091.98 - Original price $1,091.98
Original price
$1,091.98
$1,091.98 - $1,091.98
Current price $1,091.98

2005-2010 Ford Mustang GT V8 Roush Muffler Delete Axle Back Exhaust Kit 421915

Roush Performance
Original price $649.99 - Original price $649.99
Original price
$649.99
$649.99 - $649.99
Current price $649.99
Only 4 left!

•Brand New •Sold as a Pair, does both LH & RH sides •Roush Part # 421915 •Fits 2005-2010 Mustang GT 4.6L •Redesigned for improved performance •...

View full details
Original price $649.99 - Original price $649.99
Original price
$649.99
$649.99 - $649.99
Current price $649.99

2011-2014 Ford Mustang V6 3.7 3.7L Roush Axle Back Muffler Exhaust Kit 421145

Roush Performance
Original price $689.99 - Original price $689.99
Original price
$689.99
$689.99 - $689.99
Current price $689.99
Only 2 left!

•Unique open-chambered design provides increased horsepower and torque by increasing airflow and reducing back pressure •Distinct aggressive sound ...

View full details
Original price $689.99 - Original price $689.99
Original price
$689.99
$689.99 - $689.99
Current price $689.99

2011-2014 Mustang V6 Roush Axle Back Muffler Dual Exhaust Kit w/ Black 3.7 Tips

Roush Performance
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
Out of stock

•Brand new •Roush Performance part # 421145 •Fits 2011-2014 Mustang V6 3.7 •Includes Roush Stainless Steel Flash-Chromed Exhaust Tips •Free extra s...

View full details
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
Sold out

Roush 421145 2011-2014 Ford Mustang V6 3.7 3.7L Axle Back Muffler Exhaust Kit

Roush Performance
Original price $689.99 - Original price $689.99
Original price
$689.99
$689.99 - $689.99
Current price $689.99
Only 2 left!

•Unique open-chambered design provides increased horsepower and torque by increasing airflow and reducing back pressure •Distinct aggressive sound ...

View full details
Original price $689.99 - Original price $689.99
Original price
$689.99
$689.99 - $689.99
Current price $689.99

2011-2014 Ford Mustang GT 5.0 Roush 421127 Axle Back Muffler Exhaust Kit

Roush Performance
Original price $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
Current price $749.99
Only 3 left!

•Brand New in the Roush Performance Box •Fits ALL 2011-2014 Mustang GT's & 2011-2012 GT500 •Unique open-chambered design provides increased hor...

View full details
Original price $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
Current price $749.99

ROUSH 421127 2011-2014 Mustang GT 2011-12 GT-500 Axle Back Exhaust System & Tips

Roush Performance
Original price $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
Current price $749.99
Only 3 left!

•Fits 2011-2014 Mustang GT and 2011-2012 GT-500 •Unique open-chambered design provides increased horsepower and torque by increasing airflow and re...

View full details
Original price $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
Current price $749.99

2011-2014 Ford Mustang GT 5.0 Roush Axle Back Muffler Exhaust Kit 421127

Roush Performance
Original price $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
Current price $749.99
Only 3 left!

•Brand New in the Roush Performance Box •Fits ALL 2011-2014 Mustang GT's •Unique open-chambered design provides increased horsepower and torque by ...

View full details
Original price $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
Current price $749.99

2011-2014 Mustang Black Powdercoated Roush 4.5" Exhaust Tips Pair 421127 421145

Roush Performance
Original price $124.95 - Original price $124.95
Original price
$124.95
$124.95 - $124.95
Current price $124.95
Out of stock

•Brand New •Roush Part # 421159 that has been professionally Powder-Coated in Black •Genuine Roush Performance Tips for 2011-2014 Mustangs w/ Rous...

View full details
Original price $124.95 - Original price $124.95
Original price
$124.95
$124.95 - $124.95
Current price $124.95
Sold out