# aFe Power 49-42079 Mach Force XP Axle-Back Stainless Exhaust System for 2015–2023 Dodge Challenger

aFe MACH Force XP Axle-Back Exhaust System are constructed from quality, mandrel-bent steel to ensure a stock fit. They are available in stainless or aluminized steel for a wide variety of popular diesel applications.

**Specs:**

-   Exhaust Type: Axle-Back
-   Exit Location: Split Rear Exit
-   Sound: Aggressive / Loud
-   Material: Stainless
-   Tip Finish: Natural
-   Main Tube Diameter: 3.00"

Advanced Flow Engineering (aFe), Inc. is a trusted manufacturer of high performance air intake systems and filters that have been highly regarded by the automotive industry since 1999. This company has developed products that are ultimately an ideal solution for the most popular vehicle models in the market today. They have created their products using superior quality materials in order for it to last for so many years. aFe products are produced for late model cars, SUVs, and light trucks, and the product line includes fluid filters, cold air intakes, intake manifolds, exhaust systems, programmers, intercoolers, transmission pans, differential covers, and throttle body spacers.  
aFe hires only high skilled and experienced engineers, production people, machinists, and sales people who work hard together on a daily basis to make sure that they generate only progressive and standard exceeding products for the automotive industry. The product line of aFe includes more than 2,500 applications, and all their extremely durable products are designed, developed, and manufactured in California, particularly in Corona. Furthermore, all the long line of aFe products are duly backed with a manufacturers warranty to guarantee a quality unlike any other.

California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.

Brand: aFe Power  
Part Number: 49-42079  
UPC: 802959603628

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2015

DODGE

CHALLENGER

Trim: SCAT PACK, SRT 392, SRT Hellcat; Engine: 6.2L, 6.4L

2016

DODGE

CHALLENGER

Trim: 392 Hemi Scat Pack Shaker, R/T SCAT PACK, SRT 392, SRT Hellcat; Engine: 6.2L, 6.4L

2017

DODGE

CHALLENGER

Trim: R/T, R/T 392, R/T SCAT PACK, SRT 392, SRT Hellcat, T/A, T/A 392; Engine: 5.7L, 6.2L, 6.4L

2018

DODGE

CHALLENGER

Trim: R/T, R/T 392, R/T SCAT PACK, SRT 392, SRT DEMON, SRT Hellcat, T/A, T/A 392; Engine: 5.7L, 6.2L, 6.4L

2019

DODGE

CHALLENGER

Trim: R/T, R/T 392, R/T SCAT PACK, R/T SCAT PACK WIDEBODY, SRT Hellcat; Engine: 5.7L, 6.2L, 6.4L

2020

DODGE

CHALLENGER

Trim: R/T, R/T SCAT PACK, R/T SCAT PACK WIDEBODY, SRT Hellcat; Engine: 5.7L, 6.2L, 6.4L

2021

DODGE

CHALLENGER

Trim: R/T, R/T SCAT PACK, R/T SCAT PACK SHAKER WIDEBODY, R/T SCAT PACK WIDEBODY, SRT Hellcat, T/A 392 WIDEBODY; Engine: 5.7L, 6.2L, 6.4L

2022

DODGE

CHALLENGER

Trim: R/T, R/T SCAT PACK, R/T SCAT PACK WIDEBODY, SRT Hellcat; Engine: 5.7L, 6.2L, 6.4L

2023

DODGE

CHALLENGER

Trim: R/T, R/T SCAT PACK, R/T SCAT PACK WIDEBODY; Engine: 5.7L, 6.4L

2015

DODGE

CHARGER

Trim: R/T SCAT PACK, SRT 392, SRT Hellcat; Engine: 6.2L, 6.4L

2016

DODGE

CHARGER

Trim: R/T SCAT PACK, SRT 392, SRT Hellcat; Engine: 6.2L, 6.4L

2017

DODGE

CHARGER

Trim: DAYTONA 392, R/T 392, R/T SCAT PACK, SRT 392, SRT Hellcat; Engine: 6.2L, 6.4L

2018

DODGE

CHARGER

Trim: DAYTONA 392, R/T 392, R/T SCAT PACK, SRT 392, SRT Hellcat; Engine: 6.2L, 6.4L

2019

DODGE

CHARGER

Trim: SCAT PACK, SRT Hellcat; Engine: 6.2L, 6.4L

2020

DODGE

CHARGER

Trim: SCAT PACK, SCAT PACK 392 WIDEBODY, SRT Hellcat; Engine: 6.2L, 6.4L

2021

DODGE

CHARGER

Trim: SCAT PACK, SRT HELLCAT REDEYE WIDEBODY, SRT HELLCAT WIDEBODY; Engine: 6.2L, 6.4L

2022

DODGE

CHARGER

Trim: SCAT PACK, SCAT PACK WIDEBODY; Engine: 6.4L

2023

DODGE

CHARGER

Trim: SCAT PACK, SCAT PACK WIDEBODY; Engine: 6.4L

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility table above before purchase.

**What part number is this?**  
The listed part number is 49-42079.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Mach Force XP Axle-Back Stainless Exhaust System for Dodge Challenger
-   49-42079 fitment
-   aFe Power Mach Force XP Axle-Back Stainless Exhaust System
-   2015–2023 Dodge Challenger Mach Force XP Axle-Back Stainless Exhaust System

## Details

- **Price:** 974.07 CAD
- **Vendor:** aFe Power
- **Type:** Mach Force XP Axle-Back Stainless Exhaust System
- **Tags:** 2015–2023 Dodge Challenger, 49-42079, aFe Power, Diesel Performance, Exhaust, Mach Force XP Axle-Back Stainless Exhaust System, Performance Intake, Throttle Body, Transmission

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 974.07 CAD | In stock |

## Images

- aFe Power 49-42079 Mach Force XP Axle-Back Stainless Exhaust System for 2015–2023 Dodge Challenger

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/afe-power-49-42079-mach-force-xp-axle-back-stainless-exhaust-system)
> Updated: 2026-10-16
