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aFe Large Bore-HD 3in 409SS DPF-Back 20-21 GM Trucks L6-3.0L (td) LM2 - Polished Tip aFe AFE49-44128-P
aFe Large Bore-HD 3in 409SS DPF-Back 20-21 GM Trucks L6-3.0L (td) LM2 - Polished Tip aFe AFE49-44128-P
aFe Large Bore-HD 3in 409SS DPF-Back 20-21 GM Trucks L6-3.0L (td) LM2 - Polished Tip aFe AFE49-44128-P
aFe Large Bore-HD 3in 409SS DPF-Back 20-21 GM Trucks L6-3.0L (td) LM2 - Polished Tip aFe AFE49-44128-P
aFe Large Bore-HD 3in 409SS DPF-Back 20-21 GM Trucks L6-3.0L (td) LM2 - Polished Tip aFe AFE49-44128-P
aFe Large Bore-HD 3in 409SS DPF-Back 20-21 GM Trucks L6-3.0L (td) LM2 - Polished Tip aFe AFE49-44128-P
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aFe Large Bore-HD 3in 409SS DPF-Back 20-21 GM Trucks L6-3.0L (td) LM2 - Polished Tip

aFe
AFE49-44128-P
802959603840
DPF Back
Out of stock
$ 593.00

SKU: 49-44128-P | UPC: 802959603840

aFe Large Bore-HD 3in 409SS DPF-Back 20-22 GM Trucks L6-3.0L (td) LM2 - Polished Tip

This aFe Power DPF-back exhaust system delivers enhanced exhaust flow for 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks equipped with the 3.0L Duramax LM2 diesel engine. Constructed from mandrel-bent 3-inch 409 stainless steel tubing it reduces exhaust gas temperatures while providing a moderate aggressive sound. Direct bolt-on design uses factory hangers for simple installation without cutting or modifications.

Key Features

  • Mandrel-Bent 3" 409 Stainless Steel Tubing: Ensures maximum flow strength and corrosion resistance for long-lasting performance on demanding diesel trucks
  • Polished 4-1/2" 304 Stainless Steel Clamp-On Tips: Dual slash-cut double-wall tips with laser-etched aFe POWER logo add distinctive style and durability
  • Heavy Duty Flex Pipe: Features internal interlock liner to handle high exhaust pressures and vibrations without failure
  • 100% MIG-Welded Construction: Provides race-level strength to withstand extreme heat and torque from 3.0L Duramax power
  • Factory-Style Hangers: Guarantees precise alignment and secure fit for hassle-free bolt-on installation

Product Notes

  • DPF-back design retains emissions compliance while improving downstream flow
  • Moderate sound level balances performance tone with daily drivability
  • Passenger side exit configuration matches OEM positioning

Installation Notes

  • Professional installation recommended.
  • Bolt-on system includes all hardware clamps and hangers no cutting required
  • Aligns with factory mounts for 1-2 hour install time with basic tools

This Part Fits

Year Make Model Submodel
2020-2021 Chevrolet Silverado 1500 High Country
2020-2021 Chevrolet Silverado 1500 LT
2020-2021 Chevrolet Silverado 1500 LTZ
2020-2022 Chevrolet Silverado 1500 All 3.0L LM2 Diesel
2020-2021 GMC Sierra 1500 Denali
2020-2021 GMC Sierra 1500 SLE
2020-2021 GMC Sierra 1500 SLT
2020-2022 GMC Sierra 1500 All 3.0L LM2 Diesel

Why Choose aFe POWER?

  • Proven engineering from computer-aided design for exact OEM fitment
  • High-grade 409 and 304 stainless steel resists rust and heat cycling
  • Direct bolt-on systems trusted by diesel enthusiasts for reliable gains

Frequently Asked Questions

  • Q: Does this fit 2022 Silverado 1500 with 3.0L Duramax LM2?
    A: Yes it bolts directly to 2020-2022 Silverado 1500 and Sierra 1500 models with LM2 engine using factory hangers
  • Q: What material are the tips made from?
    A: Dual 4.5-inch polished 304 stainless steel clamp-on tips with non-rolled double-wall edge for premium shine and strength
  • Q: Is cutting required for installation?
    A: No all hardware included for complete bolt-on install no welding or modifications needed

Shipping & Handling

  • Method: Ground shipping via UPS or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed 48 x 12 x 12 inches
  • Weight: 42 lbs
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