John Smith Racing, LLC: New Products - Exhaust

11-14 Mustang GT, 11-12 GT500, Roush Axle-Back Exhaust with Black Tips

Thu, 05 Feb 2026 20:02:49 +0000

The Roush Axle-Back Exhaust with Black Tips fit on GT Mustangs from 2011 to 2014, and GT500 Mustangs from 2011 to 2012.

Give your 2011–2014 Mustang GT the signature growl and sleek styling it deserves with the Price: $599.99

05-10 Mustang GT, GT500, Roush Extreme Axle-Back Exhaust

Wed, 04 Feb 2026 22:01:40 +0000

The Roush Extreme Axle-Back Exhaust fits on GT, and GT500 Mustangs from 2005 to 2010.

The Roush Performance Axle-Back Exhaust Kit is expertly engineered to provide optimal performance and enhance the growl of your 2005-2010 Mustang GT (4.6L V8) and 2007-2010 GT500 (5.4L V8) with a m..
Price: $649.99

11-14 Mustang GT, Roush Axle-Back Exhaust

Tue, 03 Feb 2026 20:41:53 +0000

The Roush Axle-Back Exhaust fits on GT Mustangs from 2011 to 2014.

Product Highlights for the V8 Mustang Roush Exhaust with Round Tips (2011-2014):

Compatible with 2011-2014 Mustang GT 5.0L V8 & 2011-2012 GT500 5.4L V8 models.

Offers an upgrad..
Price: $774.99

05-09 Mustang GT, and GT500, Roush Extreme Performance Cat-Back Exhaust

Tue, 03 Feb 2026 20:01:51 +0000

The Roush Extreme Performance Cat-Back Exhaust fits GT, and GT500 Mustangs from 2005 to 2009.

The 2005-2009 Roush Mustang GT/GT500 Exhaust Kit offers an extreme performance boost to your Ford Mustang. Impress others with its rumble sound while significantly increasing horsepower and to..
Price: $799.99