aFe

aFe Vulcan 3in 304 SS Axle-Back Exhaust 2021 Ford Bronco L4-2.3L (t)/V6-2.7L (tt) w/ Black Tips - 49-33137-B

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SKU:
AFE49-33137-B
UPC:
802959635001
MPN:
49-33137-B
Availability:
Regularly stocked product
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$719.00
Current Stock: 1

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Description

Will this axle back fit my vehicle?
This axle back requires confirming specific vehicle fitment to ensure a perfect bolt-on installation onto your factory exhaust system.

Is this axle back easy to install?
Experience an easy DIY install with this axle back, as it features a direct bolt-on design utilizing factory-style hangers for a straightforward upgrade.

The aFe Exhaust Axle Back is engineered for maximum street performance, boasting a 3 inch mandrel-bent 304 stainless steel tubing construction for unrestricted flow. Its high-flow muffler and dual 4 inch diameter black stainless steel tips deliver an aggressive exhaust note and stunning visual upgrade. Trust this axle back for a confident enhancement to your vehicle's performance and style.

What Owners Say

Owners and enthusiasts consistently praise the aFe exhaust for its deep, throaty tone that stands out from the competition. The system delivers particularly impressive low-RPM sound around 2,000 RPM and below, with one inline-6 owner calling it "one of the best sounding exhausts" they've heard. Drivers appreciate the burbles and pops from behind, though some note these characteristics can diminish in certain drive modes. The exhaust maintains a stock-ish appearance while producing mellow yet mean tones that avoid the tinny sound associated with other brands. While it may lack some of the dramatic shift burps found in competing systems, the aFe has earned a solid reputation for delivering quality sound without being excessively loud.

Key Features

  • 3 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing
  • high-flow 304 stainless steel muffler
  • dual 4 IN diameter black 304 stainless steel clamp-on exhaust tips
  • laser etched aFe POWER logo
  • factory style hangers
  • 100% MIG-Welded

Why Choose the AFE Exhaust Axle Back

Delivers unrestricted exhaust flow for maximum power gains and throttle response.

Achieves a deep, aggressive exhaust note that enhances your driving passion.

Provides a stunning visual upgrade with premium black stainless steel exhaust tips.

Ensures a perfect fit and easy installation with factory style hangers.

Who Is This For?

Street Performance — 8/10
Mandrel-bent tubing maximizes exhaust flow for superior performance.

Engine Performance — 8/10
Mandrel-bent tubing maximizes exhaust flow for superior performance.

Exhaust Note / Sound — 7/10
High-flow muffler and dual tips influence exhaust sound.

Visual / Aesthetic Upgrade — 7/10
Dual 4 inch diameter black exhaust tips with logo.

Easy DIY Install — 9/10
Bolt-on install type with factory style hangers.

Frequently Asked Questions

How does the aFe Exhaust Axle Back improve street performance?

Maximizing unrestricted exhaust flow is achieved by this axle back system, leading to significant power gains and enhanced throttle response. With a usage score of 8 for Street Performance, the 3 inch mandrel-bent 304 stainless steel tubing delivers superior performance. This upgrade is engineered for enthusiasts seeking tangible performance improvements.

What is the installation process for the aFe Exhaust Axle Back?

A straightforward bolt-on installation is provided for this axle back exhaust system, ensuring a hassle-free upgrade. Featuring factory style hangers, it achieves a high DIY install score of 9 for ease of implementation. Experience a confident and simple installation for your vehicle.

Is upgrading to an aFe Exhaust Axle Back worthwhile over the stock system?

Upgrading to this axle back offers substantial benefits by enhancing exhaust flow for maximum power gains. The 3 inch mandrel-bent 304 stainless steel tubing is a key technical reason for its worth, improving engine performance beyond the OEM setup. Invest in a performance upgrade engineered for superior results.

How does the aFe Exhaust Axle Back compare in volume to a cat-back system?

An axle back exhaust system typically produces a louder exhaust note than a stock muffler alone, but generally less volume than a full cat-back system. This axle back features a high-flow muffler and dual tips to influence sound, scoring a 7 for Exhaust Note / Sound. Enjoy a refined yet aggressive sound profile.

How do I confirm fitment for the aFe Exhaust Axle Back on my vehicle?

Confirming direct vehicle fitment is essential for proper installation and performance. Always verify compatibility with your specific make and model before purchase. This ensures the axle back system integrates seamlessly with your existing exhaust components for optimal results.

Vehicle Compatibility

YearMakeModelSubmodel
2021–2024FordBroncoWildtrak
2021–2025FordBroncoBase
2021–2025FordBroncoBig Bend
2021–2024FordBroncoBlack Diamond
2021FordBroncoFirst Edition
2021–2025FordBroncoOuter Banks
2021–2025FordBroncoBadlands
2022–2024FordBroncoEverglades
2023–2024FordBroncoHeritage Limited Edition
2023–2025FordBroncoHeritage Edition
2025FordBroncoStroppe Edition

Additional Resources

Official aFe Product Page

Installation Guide (PDF)

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2021-2025FordBroncoBadlands
2021-2023,2025FordBroncoBase
2021-2025FordBroncoBig Bend
2021-2024FordBroncoBlack Diamond
2022-2024FordBroncoEverglades
2021FordBroncoFirst Edition
2023-2025FordBroncoHeritage Edition
2023-2024FordBroncoHeritage Limited Edition
2021-2025FordBroncoOuter Banks
2025FordBroncoStroppe Edition
2021-2024FordBroncoWildtrak
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Additional Information

Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Axle Back
Clearance Item:
N
MPN:
49-33137-B
Proposition 65:
Y
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