aFe Power Twisted Steel Down Pipe 3 IN 304 Stainless Steel Audi A4 (B9) 17-20 L4-2.0L (t)
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Payments from $157.54 with
Performance Gains:
This system produced gains of up to +13 HP and +21 lbs. x Ft. TQ., as measured on our in-house dyno.
3" 304 Stainless Steel Construction:
This system is constructed of 3" mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability.
High Flow Catalytic Converter:
Includes a single high flow catalytic converter which is less restrictive than the factory converter providing maximum flow.
Heavy Duty Flanges:
Laser cut stainless steel flanges are used used for a secure leak-free seal.
Installation:
Utilizing factory style flanges this system is designed to fit in the stock locations with no cutting or modifications required for a hassle-free installation.
TIG-Welded:
100% TIG-welded for race proven strength and durability.
Race Disclaimer:
This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. To complete the purchase of this item, aFe Power competition acknowledgement/liability release form must be filled out and submitted.
aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.
Features:
- Up to +13 HP and +21 lbs. x Ft. TQ.
- Constructed from 3" Mandrel-Bent Brushed Finished 304 Stainless Steel Tubing
- Utilizes a Single High Flow Catalytic Converter for Maximum Flow
- Heavy Duty Laser Cut Stainless Steel Flanges are used for a Durable Leak-Free Seal
- Includes Integrated 3rd Bung for Wide-Band O2 Gauge or Auxiliary Instrumentation
- 100% TIG-Welded for Strength and Durability
- Works with Factory Exhaust System with No Modifications Necessary
Vehicle Applications:
| Year | Make | Model | SubModel | Engine | Fuel |
| 2017-2020 | Audi | A4 | L4 2.0L (t) | Gas | |
| 2017-2018 | Audi | A4 allroad | L4 2.0L (t) | Gas | |
| 2017-2018 | Audi | A4 Quattro | L4 2.0L (t) | Gas | |
| 2018-2019 | Audi | A5 | L4 2.0L (t) | Gas | |
| 2019-2019 | Audi | A5 Quattro | L4 2.0L (t) | Gas | |
| 2019-2019 | Audi | A5 Sportback | L4 2.0L (t) | Gas | |
