SKU: 49-36419-P | UPC: 802959632321
aFe MACHForce XP 3in-2.5in SS Exhaust Axle-Back 17-19 Audi A4 (B9) L4-2.0L (t) – Polished
This aFe Power MACH Force XP axle-back exhaust system delivers a deeper exhaust note and improved flow for 2017-2019 Audi A4 B9 models with 2.0L turbo engines. Mandrel-bent from heavy-duty 304 stainless steel it replaces the factory axle-back section for noticeable performance gains without drone. Precision engineering ensures a direct bolt-on installation using factory hangers on A4 sedan A4 Quattro and A4 allroad variants.
Key Features
- Mandrel-Bent 304 Stainless Steel Tubing: 3-inch to 2.5-inch diameter provides maximum exhaust flow strength and corrosion resistance for long-lasting performance
- Dual 4-inch Polished Stainless Tips: Slant-cut rolled-edge design adds aggressive styling and enhances the turbocharged exhaust tone
- Factory-Style Bayonet Hangers: Ensures secure vibration-free mounting with no cutting or welding needed
- 100% MIG-Welded Construction: Delivers superior durability and leak-free seals under high heat and pressure
- No Muffler Design: Moderate sound level emphasizes the 2.0T engine character with rear exit configuration
Product Notes
- One-piece axle-back design bolts directly to factory mid-pipe
- Polished finish requires occasional cleaning to maintain shine
- Ships in single oversized box weighing 28 lbs with dimensions 48 x 14 x 14 inches
Installation Notes
- Professional installation recommended.
- Bolt-on fit requires basic tools and takes 30-60 minutes
- Compatible with factory hardware no additional mounts needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2019 | Audi | A4 | Premium |
| 2017-2019 | Audi | A4 | Premium Plus |
| 2017-2019 | Audi | A4 | Prestige |
| 2019 | Audi | A4 | Titanium |
| 2017-2019 | Audi | A4 | Quattro Premium |
| 2017-2019 | Audi | A4 | Quattro Premium Plus |
| 2017-2019 | Audi | A4 | Quattro Prestige |
| 2017-2019 | Audi | A4 allroad | Premium |
| 2017-2019 | Audi | A4 allroad | Premium Plus |
| 2017-2019 | Audi | A4 allroad | Prestige |
| 2017-2019 | Audi | A4 Quattro | Premium |
| 2017-2019 | Audi | A4 Quattro | Premium Plus |
| 2017-2019 | Audi | A4 Quattro | Prestige |
| 2017-2019 | Audi | A4 Quattro | Ultra Sport |
Why Choose aFe Power?
- Engineered and dyno-tested in the USA for Audi-specific performance
- 304-grade stainless steel construction outlasts aluminized alternatives
- CAD-designed for exact fitment and emissions-compliant design
Frequently Asked Questions
- Q: Does this fit 2017-2019 Audi A4 Quattro 2.0T Prestige?
A: Yes it provides direct bolt-on fitment for all 2017-2019 A4 Quattro trims with 2.0L turbo including Premium Premium Plus and Prestige using factory connections - Q: What material are the tips and tubing made from?
A: Both feature 304 stainless steel with polished finish on dual 4-inch slant-cut rolled-edge tips and mandrel-bent tubing for durability and shine - Q: What is the warranty and install process?
A: Backed by aFe Powers limited lifetime warranty. Installs in under an hour with basic tools no exhaust cutting or tuning required
Shipping & Handling
- Method: Free ground shipping on orders over $119
- Availability: In stock – ships same or next business day
- Packaging: Securely packed in one box 48 x 14 x 14 inches
- Weight: 28 lbs





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