aFe
aFe MACHForce XP 4in DPF-Back SS Exhaust 5/07-10 GM Diesel Trucks V8-6.6L (td) LMM - 49-44004
- SKU:
- AFE49-44004
- UPC:
- 802959494417
- MPN:
- 49-44004
- Availability:
- Regularly stocked product
Description
Does this DPF Back exhaust system bolt directly to my factory exhaust hangers?
This aFe DPF Back exhaust system utilizes factory mounting locations, ensuring a secure and straightforward bolt-on installation experience.
What kind of sound can I expect from this DPF Back exhaust?
Experience a deep, aggressive exhaust tone from the free-flowing, 24 inch long muffler designed to command attention.
The aFe Exhaust DPF Back delivers unrestricted exhaust flow for maximum performance gains, as supported by its high engine performance score. Featuring mandrel bent four inch 409 stainless steel tubing, this system is built for durability and optimal gas exit. Trust in a confident, easy bolt-on installation with a sound that truly commands attention.
What Owners Say
Owners and enthusiasts generally appreciate aFe exhaust systems for their deep, quality sound at idle, though opinions vary on specific applications. The brand earns praise for solid construction and good tone characteristics, particularly the deep note many diesel and performance vehicle owners seek. However, some users note that DPF-back systems like this one offer limited sound enhancement compared to more extensive modifications, since the DPF and SCR components remain restrictive. A few owners question whether the investment delivers noticeable performance gains for the price point. Overall, aFe maintains a respected position among exhaust manufacturers, especially for enthusiasts prioritizing quality and moderate sound improvement over aggressive tone.
Key Features
- mandrel bent 4 in. 409 stainless steel tubing
- factory mounting locations
- OE style flange and band clamps
- free flowing 24 in. long muffler
- OE style bayonet hangers
- Intercooled Polished Tip
Why Choose the AFE Exhaust DPF Back
Delivers unrestricted exhaust flow for enhanced engine breathing and power.
Achieves a perfect fit with factory mounting points for hassle-free installation.
Provides a deep, aggressive exhaust tone that commands attention on the road.
Transforms your truck's rear end with a stunning, mirror-polished exhaust tip.
Who Is This For?
Daily Driving Comfort — 7/10
OE style hangers and clamps ensure secure fitment.
Street Performance — 8/10
Mandrel bent tubing promotes unrestricted exhaust flow.
Heavy Towing — 7/10
Larger diameter tubing can improve engine breathing.
Easy DIY Install — 9/10
Bolt-on install with factory mounting locations.
Engine Performance — 8/10
Unrestricted flow for maximum performance gains claimed.
Visual Aesthetic Upgrade — 7/10
Intercooled polished tip provides a premium look.
Frequently Asked Questions
Is upgrading to a DPF back exhaust system beneficial for my vehicle?
Upgrading to a DPF back exhaust system delivers unrestricted exhaust flow, enhancing engine breathing and performance gains. This bolt-on system directly replaces your stock components, offering a significant improvement over the OEM setup for optimized power output.
What is the installation process for the aFe Exhaust DPF Back system?
Installation is straightforward with a bolt-on type, utilizing factory mounting locations for a hassle-free experience. The OE style flange and band clamps, along with OE style bayonet hangers, ensure a perfect fit and secure attachment.
How does the aFe Exhaust DPF Back improve engine performance?
This DPF back system enhances engine performance by achieving an 'Engine Performance' score of 8 out of 10, thanks to its mandrel bent four inch four zero nine stainless steel tubing. This design promotes unrestricted exhaust flow for maximum power gains.
Will the aFe Exhaust DPF Back fit my truck?
Confirm fitment with your vehicle to ensure a perfect match for your specific application. The system is engineered to utilize factory mounting points, guaranteeing compatibility and a seamless integration with your truck's existing exhaust setup.
What is the expected sound profile of this DPF back exhaust?
Expect a deep, aggressive exhaust tone that commands attention on the road, transforming your truck's rear end visually. The free flowing twenty four inch long muffler contributes to this distinct and powerful sound signature.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ 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.
Browse More: Shop All DPF Back — Exhaust, Mufflers & Tips
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
49-44004 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>DPF Back |
Install Type: |
Bolt-On |
Product Level: |
Mid Range |
Daily Driving Comfort: |
7/10 |
Street Performance: |
8/10 |
Heavy Towing: |
7/10 |
Easy DIY Install: |
9/10 |
Engine Performance: |
8/10 |
Visual Aesthetic Upgrade: |
7/10 |
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