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2018-2019 ROUSH Mustang 5.0L GT Axle-Back Exhaust Kit 422097 Roush Mustang Axle Back Exhaust w/Round Tips (11-14 GT/Boss 302) 421127 Roush Mustang Axle Back Exhaust w/Round Tips (11-14 V6) 421145 Roush Axle Back Exhaust w/Round Tips 2015 Mustang Ecoboost & V6 421837
Roush Axle Back Exhaust Kit Mustang 5.0L (2018 - 2019)
Regular Price $675.99
Sale Price $649.99
Roush Axle Back Exhaust w/Round Tips (11-14 GT/Boss 302)
Regular Price $649.99
Sale Price $649.99
Roush Axle Back Exhaust w/Round Tips (11-14 V6)
Regular Price $649.99
Our Low Price $628.99
Roush Axle Back Exhaust w/Round Tips (2015 Ecoboost & V6)
Regular Price $727.00
Sale Price $698.99

Give your 2018+ 5.0L Mustang GT an aggressive race-inspired sound and powerful looks, and boost performance with this ROUSH Performance Axle-Back Exhaust System.

This 2018+ ROUSH Performance Axle-Back Exhaust System is constructed of corrosion-resistant T-304 stainless steel, and is mandrel-bent for high-performing airflow. Thanks to hours of research and development, testing, and validation, this system improves flow and reduces back pressure.

Along with quad polished T-304 stainless steel tips, this system includes dual high-flow mufflers that improve the stock sound, performance, and flow characteristics of the Mustang's V8 powerhouse from Stangmods. 422097
It's amazing what a simple upgrade to your axle-back exhaust can do. Roush's Axle Back Exhaust with Round Tips adds an aggressive exhaust note and some much needed power with its open chambered muffler. 421127. Roush's Axle Back Exhaust with Round Tips is sure to make your pony roar with its amazing exhaust note. It adds some muscle to your V6 pony by increasing airflow and reducing back pressure. 421145. If you know Mustang's, you know Roush. Roush's Axle Back Exhaust is hand's down one of the best axle back systems available for the 2015 Mustang. The system features an optimized design that improves exhaust flow and reduces back-pressure throughout the system, giving you a modest increase in horsepower and torque. Now for the part we all want to hear about: the sound!

The Roush Axle Back system for your S550 will drop jaws as you fly by. On the Ecoboost Mustang, this system produces a deeper & raspier exhaust tone than the stock setup. On the V6, this system makes the idle a bit louder and roars at high revs, sounding like a high performance muscle car. Roush is well know for their build quality as well as their performance; this system is produced from corrosion resistant T-304 stainless steel. Each system goes through a mandrel bending process that ensures a constant diameter with no kinks in the system. The huge 4" dual-walled exhaust tips feature a chrome flashing that make the rear of your pony stand out like never before. Get a superior exhaust system by upgrading to Roush Performance from Stangmods!
Roush Axle Back Exhaust w/Round Tips 2015 Mustang GT 421834 Roush Enhanced Sound Cat Back Exhaust (11-14 F150 3.5/5.0/6.2L and SVT Raptor) 421248 Roush Exhaust Kit (11-14 F150 3.5L, 5.0L, 6.2L & Raptor) 421248 Roush Extreme Axle Back 05-10 Mustang GT 421915
Roush Axle Back Exhaust w/Round Tips (2015 GT)
Regular Price $754.00
Sale Price $723.99
Roush Exhaust Kit (11-14 F150 3.5L, 5.0L, 6.2L & Raptor)
Our Low Price $699.99
Sale Price: $699.99
Roush Extreme Axle Back 409SS Exhaust Kit (05-10 GT)
Regular Price $613.00
Sale Price $588.99
If you know Mustang's, you know Roush. Roush's Axle Back Exhaust is hand's down one of the best axle back systems available for the 2015 Mustang. The system features an optimized design that improves exhaust flow and reduces back-pressure throughout the system, giving you a modest increase in horsepower and torque. Now for the part we all want to hear about: the sound!

The Roush Axle Back system for your S550 will drop jaws as you fly by. At idle, it produces an aggressive rumble that let's people know the beast is near. During revs or at full throttle, this system really comes to life; it produces a loud & menacing growl that will blow your mind! Roush is well know for their build quality as well as their performance; this system is produced from corrosion resistant T-304 stainless steel. Each system goes through a mandrel bending process that ensures a constant diameter with no kinks in the system. The huge 4" dual-walled exhaust tips feature a chrome flashing that make the rear of your pony stand out like never before. Get a superior exhaust system by upgrading to Roush Performance from Stangmods!
Roush's Enhanced Sound Cat Back Exhaust adds a powerful sound to your Ford Truck. The chrome flashed tips brightens up your rear end for an amazing look. Free up some power and torque with this easy upgrade. 421248. Roush's Exhaust Kit adds an amazing sound to your Ford Truck while giving you some power you never knew you had. It's designed from T304 stainless steel, so you can be sure it can stand up to pesky road conditions. 421248. Roush has been at the forefront of the aftermarket exhaust industry for a long time, so you can trust that their Extreme Axle Back Exhaust system for your 2005-2010 GT is nothing less than the best! This completely redesigned system allows exhaust gases to flow with ease, giving you more performance and a meaner exhaust note. The all new extreme system features straight through, high flow resonators that are less restrictive and further enhances the sound.

As always, Roush makes their products with the best materials available. Their Extreme Axle Back Exhaust is constructed from high quality 409 aluminized stainless steel for its corrosion and oxidation resistance. The mandrel bending process ensures smooth bends throughout the system and ensures you're getting the best airflow money can buy with an axle back, ergo more power and torque! The huge 4 inch, dual-wall tips are made from heavy duty 304 stainless steel and finished off with a chrome flashing & the Roush logo. Chrome flashing ensures you won't have to deal with cracking, flaking, or menacing color changes.

This complete system was designed using the OEM CAD data, so you can be sure the fit and finish is flawless. Because it utilizes the factory mounting points and hangars, installation is as simple as taking candy from a baby! No cutting or drilling is required, so you can keep your investment as pristine as the day you bought it. Brighten up your rear fascia, gain more performance, and go all out with Roush's Extreme Axle Back Exhaust System from Stangmods!
Roush Mustang Extreme Cat Back (05-09 GT/GT500) 403936 Roush Mustang Off Road Cat Back Exhaust (2010 GT) 420025
Roush Off Road Cat Back Exhaust (2010 GT)
Our Low Price $603.00
Sale Price: $578.99
Let everyone know you mean business with Roush's Extreme Cat Back exhaust from Stangmods. You'll easily tack on more power, get a mind blowing exhaust note, and benefit from increased fuel economy. 403936. Unleash the true power of your 2010 Mustang GT with Roush's Off Road Cat Back Exhaust. The deep, throaty exhaust note is sure to turn heads when you go full throttle. Free shipping on all orders from Stangmods. 420025.