aFe Power Mach Force-Xp 3 IN to 2-1/2 IN Stainless Steel Cat-Back Exhaust System Audi A4 (B9) 17-19 L4-2.0L(t)
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Performance Gains:
This system produced gains of up to +13 HP and +22 lbs. x Ft. TQ., as measured on our in-house dyno.
3" - 2-1/2" 304 Stainless Steel Construction:
This cat-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent 304 stainless steel tubing for maximum strength and durability.
High-Flow 304 Stainless Steel Polished Muffler:
This system features a high-flow 304 stainless steel polished muffler, producing a throaty sound. The muffler has a polished finish for ultimate corrosion resistance.
Dual 4" Diameter Black Exhaust Tips:
Finishing off this exhaust system are dual 4" diameter black stainless steel exhaust tips. The tips features a laser etched aFe POWER logo for a unique style.
Installation:
Utilizing a factory style flange and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.
Interlock Flex Pipe:
This cat-back exhaust system uses a heavy duty flex pipe with an internal interlock liner for added strength and durability.
Computer-Aided Design:
Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.
MIG-Welded:
100% MIG-Welded for race-proven strength and durability.
Emissions Disclaimer:
This product does not require a CARB EO#.
aFe POWER exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.
Features:
- Up to +13 HP and +22 lbs. x Ft. TQ.
- Constructed from 3" - 2-1/2" Mandrel-Bent 304 Stainless Steel Tubing
- Dual 4" Diameter Black Stainless Steel Exhaust Tips
- Utilizes Factory Style Flange and Bayonet Hangers for a Secure Fit
- 100% MIG-Welded for Strength and Durability
- All Necessary Hardware is Included for a Hassle-Free Installation
Vehicle Applications:
| Year | Make | Model | SubModel | Engine | Fuel |
| 2017-2019 | Audi | A4 | L4 2.0L | Gas | |
| 2017-2019 | Audi | A4 allroad | L4 2.0L | Gas |
