Top 9 Roush Axle Back – Automotive Replacement Axle-Back Exhaust Systems

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1. Roush Performance

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1 Pack, Roush Performance Products 421127 Axle-Back Exhaust Kit

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Roush Performance #ad - Provides higher air flow and less back pressure for increased horsepower and torque. Fits 2011-2014 mustang gt 5. 0l v8 & 2011-2012 gt500 5. 4l v8. Upgraded aggressive sound tone and volume.
BrandRoush Performance #ad
ManufacturerRoush Performance #ad
Height24 Inches
Length21.5 Inches
Weight27.55 Pounds
Width10.25 Inches
Part Number421127
Model421127

2. Roush Performance

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2015-2017 Mustang GT 5.0 Roush Axle Back Exhaust, Mufflers Hangers & 4-inch Flash-chromed dual wall tips

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Roush Performance #ad - Includes left/right pair of high-flow mufflers, male hangers, and 4-inch dual wall tips. Fits 2015-2017 ford mustang gt 5. 0l's; fastbacks or Convertibles. System makes a louder deeper exhaust tone, with a healthy V8 burble at idle, building to a powerful roar at high revs. No welding required and uses the factory hangers and mounting points. This system includes single tip High flow mufflers that improve the stock sound of the Mustang.
BrandRoush Performance #ad
ManufacturerROUSH Performance #ad
Height12 Inches
Length26 Inches
Weight29.99 Pounds
Width24 Inches
Part Number421834
Model421834

3. Yates Performance

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ROUSH 422097 Axle Back Quad Tip Exhaust for 2018-2022 Mustang GT

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Yates Performance #ad - Includes mufflers, polished tips, clamps and instructions. Improves exhaust flow and reduces back pressure. Aggressive, race-inspired sound, looks & performance. Stainless axle back exhaust system from ROUSH. Fits 2018-2022 mustang GT 5. 0's.
BrandYates Performance #ad
ManufacturerRoush Performance Parts #ad
Height23 Inches
Length11 Inches
Weight31 Pounds
Width25 Inches
Part Number422097

4. Roush

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Roush 421145 Exhaust System

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Roush #ad - Does not negatively affect emissions. Increased air flow decreased back pressure for maximized horsepower and torque. Enhanced aggressive sound tone and volume; Unique open-chambered design. Roush 2011-2014 v6 mustang exhaust Kit with round flash-chromed tips. 409 stainless steel mufflers and pipes; Chrome-flashed 304 stainless steel tips.
BrandRoush #ad
ManufacturerRoush #ad
Height10 Inches
Length21 Inches
Weight26 Pounds
Width24 Inches
Part Number421145
Model421145

5. Blue Oval Industries

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Roush Axle Back Exhaust System and Cold Air Intake for 2021-2022 Ford Bronco

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Blue Oval Industries #ad - Quick and easy installation no cutting or drilling required. Increase both power and exhaust tone with this kit from Roush. All installation hardware is included. Kit includes Roush cold air intake and axle back exhaust system. Fits 2021-2022 ford bronco 2. 3l & 2. 7l does not fit Bronco Sport.
BrandBlue Oval Industries #ad
ManufacturerRoush #ad
Weight34 Pounds
Part Number422233, 422234

6. Roush Performance

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1 Pack, Roush Performance Products 421834 Axle Back Exhaust Kit

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Roush Performance #ad - Package dimensions: 25 L x 12 H x 24 W inches. Improves exhaust flow and reduces backpressure in the system. Country of Origin : China. Constructed of corrosion resistant T-304 stainless Steel and are mandrel bent.
BrandRoush Performance #ad
ManufacturerRoush Performance #ad
Height12 Inches
Length25 Inches
Weight30.4 Pounds
Width24 Inches
Part Number421834
Model421834

7. Yates Performance

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

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Yates Performance #ad - Intake & exhaust have no negative impact on emissions. Air intake features re-oilable red filter; Gives 8 horsepower, 8-ft-lb of torque & improved mileage. Made by roush and covered under warranty. Exhaust uses all factory hanger locations; Includes clamps, pipes, mufflers & oval tips. Fits 2011-2014 mustang gt & includes air intake with filter and axle-back exhaust.
BrandYates Performance #ad
ManufacturerRoush Performance #ad
Height25 Inches
Length26 Inches
Weight30 Pounds
Width24 Inches
Part Number420131-421127

8. Yates Performance

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2015-2017 Roush Mustang GT 5.0 Cold Air Intake & Axle Back Exhaust System Set

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Yates Performance #ad - Easy installation; Not approved for use in California. Exhaust improves looks and sound; Intake gives 104 horsepower and 8. 54 ft-lbs torque. Fits on the 2015-2017 mustang GT; Does not work with Superchargers. Brand new air intake and axle back exhaust kits from Roush. No calibration or tuning required; Hardware and instructions included.
BrandYates Performance #ad
ManufacturerRoush Performance #ad
Height12 Inches
Length52 Inches
Weight5 Pounds
Width18 Inches
Part Number421826-421834
Model421826 421834

9. Roush Performance

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

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Roush Performance #ad - Exhaust uses all factory hanger locations; Includes clamps, pipes, mufflers & oval tips. Fits 2011-2014 mustang base v6 & includes air intake with filter and axle-back exhaust. Intake & exhaust have no negative impact on emissions. Air intake features re-oilable red filter; Superior filtration and increased air flow. Made by roush and covered under warranty.
BrandRoush Performance #ad
ManufacturerRoush Performance #ad
Height25 Inches
Length26 Inches
Weight30 Pounds
Width24 Inches
Part Number421145-421240