Description
Twisted Steel Downpipe 3 IN 304 Stainless Steel w/ Cat Audi A4/A5 (B8) 09-16 L4-2.0L (t) This system produced gains of up to +14 HP and +6 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 3″ mandrel-bent 304 stainless steel tubing for maximum strength and durability. Includes a single high flow catalytic converter which is less restrictive than the factory converter providing maximum flow. Factory style laser cut stainless steel flanges are used used for a secure leak-free seal. This down pipe includes a 3rd O2 bung and plug for either a wide-band O2 gauge or auxiliary instrumentation. Utilizing a factory style hanger and flanges this system is designed to fit in the stock locations with no cutting or modifications required for a hassle-free installation. Utilizing state-of-the-art computer-aided design technology, this false is designed for custom, high tolerance factory fitment. 100% TIG-Welded for race-proven strength and durability.
- Up to +14 HP and +6 lbs. x Ft. TQ.
- Constructed from 3″ Mandrel-Bent 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
Application Summary:
| Year | Make/Model |
|---|---|
| 2009-2016 | Audi A4 |
| 2010-2016 | Audi A5 |
| 2013-2016 | Audi allroad |
| 2011-2016 | Audi Q5 |





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