MagnaFlow CatBack 18-19 Audi A5 Dual Exit Polished Stainless Exhaust - 3in Main Piping Diameter

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SKU: MAG19390
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The MagnaFlow 2018-2019 Audi A5 Sportback Sport Series Cat-Back Performance ...Read More

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Sale price$2,241.40 Regular price$2,387.09
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit
The MagnaFlow 2018-2019 Audi A5 Sportback Sport Series Cat-Back Performance Exhaust System 19390 enhances your 2.0L 2018-2019 Audi A5 Sportback with an aggressive character that is sure to help you stand out from the other Audi A5 Sportback you encounter on the street. With its 3in. diameter fast-flowing mandrel bent main piping that passes through 2 Straight-Through mufflers before ending in a Dual Split Rear exit with 4.5in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this dyno-proven Audi A5 Sportback exhaust system refuses to be ignored. As such, 19390 is tuned to produce our powerful, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels, so please check to ensure compliance with local noise regulations. The system's cat-back design replaces all your import's stock exhaust components from the catalytic converter on back. Extensive 3D scanning and CNC precision robotic manufacturing techniques are used to ensure that your exhaust system fits perfectly with just a simple do-it-yourself installation process. The durable, corrosion resistant stainless steel construction of 19390 is backed by MagnaFlow's limited lifetime warranty.
Installation Instructions


This Part Fits:

Year Make Model Submodel
2018-2019 Audi A5 Quattro Premium
2018-2019 Audi A5 Quattro Premium Plus
2018-2019 Audi A5 Quattro Prestige
2018-2019 Audi A5 Sportback Premium
2018-2019 Audi A5 Sportback Premium Plus
2018-2019 Audi A5 Sportback Prestige

Product Details

Product Description
Part Numbers
Sizing & Fit
The MagnaFlow 2018-2019 Audi A5 Sportback Sport Series Cat-Back Performance Exhaust System 19390 enhances your 2.0L 2018-2019 Audi A5 Sportback with an aggressive character that is sure to help you stand out from the other Audi A5 Sportback you encounter on the street. With its 3in. diameter fast-flowing mandrel bent main piping that passes through 2 Straight-Through mufflers before ending in a Dual Split Rear exit with 4.5in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this dyno-proven Audi A5 Sportback exhaust system refuses to be ignored. As such, 19390 is tuned to produce our powerful, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels, so please check to ensure compliance with local noise regulations. The system's cat-back design replaces all your import's stock exhaust components from the catalytic converter on back. Extensive 3D scanning and CNC precision robotic manufacturing techniques are used to ensure that your exhaust system fits perfectly with just a simple do-it-yourself installation process. The durable, corrosion resistant stainless steel construction of 19390 is backed by MagnaFlow's limited lifetime warranty.
Installation Instructions


This Part Fits:

Year Make Model Submodel
2018-2019 Audi A5 Quattro Premium
2018-2019 Audi A5 Quattro Premium Plus
2018-2019 Audi A5 Quattro Prestige
2018-2019 Audi A5 Sportback Premium
2018-2019 Audi A5 Sportback Premium Plus
2018-2019 Audi A5 Sportback Prestige

Product Details

Product Description
The MagnaFlow 2018-2019 Audi A5 Sportback Sport Series Cat-Back Performance Exhaust System 19390 enhances your 2.0L 2018-2019 Audi A5 Sportback with an aggressive character that is sure to help you stand out from the other Audi A5 Sportback you encounter on the street. With its 3in. diameter fast-flowing mandrel bent main piping that passes through 2 Straight-Through mufflers before ending in a Dual Split Rear exit with 4.5in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this dyno-proven Audi A5 Sportback exhaust system refuses to be ignored. As such, 19390 is tuned to produce our powerful, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels, so please check to ensure compliance with local noise regulations. The system's cat-back design replaces all your import's stock exhaust components from the catalytic converter on back. Extensive 3D scanning and CNC precision robotic manufacturing techniques are used to ensure that your exhaust system fits perfectly with just a simple do-it-yourself installation process. The durable, corrosion resistant stainless steel construction of 19390 is backed by MagnaFlow's limited lifetime warranty.
Installation Instructions


This Part Fits:

Year Make Model Submodel
2018-2019 Audi A5 Quattro Premium
2018-2019 Audi A5 Quattro Premium Plus
2018-2019 Audi A5 Quattro Prestige
2018-2019 Audi A5 Sportback Premium
2018-2019 Audi A5 Sportback Premium Plus
2018-2019 Audi A5 Sportback Prestige

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