
Elevate Your 6.7 Cummins with the AFE 49-42078-B Large Bore-HD 5-Inch DPF-Back Exhaust System
Transform your 6.7 Cummins Crew or Mega Cab, Short Bed Model with the AFE 49-42078-B Large Bore-HD 5-Inch DPF-Back Exhaust System. Crafted for those who demand superior performance and durability, this exhaust system is constructed from 5-inch mandrel-bent 409 stainless steel, ensuring maximum strength and optimal exhaust flow. The 100% MIG-welded construction provides unparalleled durability, making it a reliable upgrade for both daily driving and heavy-duty applications.
The system features a 7-inch diameter black stainless steel clamp-on exhaust tip, adding an aggressive, finished look to your truck’s rear profile. This DPF-back exhaust system not only enhances your vehicle's performance but also delivers a deep, throaty exhaust note that commands attention. Designed for a perfect fit on crew and mega cab short bed models, it installs easily using the factory mounting locations, making this upgrade as convenient as it is effective.
Features and Benefits:
- Premium Construction: 5-inch mandrel-bent 409 stainless steel tubing for superior strength and corrosion resistance.
- Enhanced Durability: 100% MIG-welded for added toughness and long-lasting performance.
- Aggressive Aesthetics: Includes a 7-inch black stainless steel clamp-on tip for a bold, stylish look.
- Improved Performance: Optimized exhaust flow reduces backpressure, enhancing engine efficiency and power.
- Vehicle-Specific Fit: Designed for 6.7 Cummins Crew or Mega Cab, Short Bed models, ensuring a precise fit.
- Easy Installation: Utilizes factory mounting points for a straightforward, bolt-on installation with no modifications required.
Upgrade your Cummins with the AFE 49-42078-B Large Bore-HD 5-Inch DPF-Back Exhaust System and experience the perfect blend of performance, durability, and style. Order yours today and take your truck to the next level.

Elevate Your 6.7 Cummins with the AFE 49-42078-B Large Bore-HD 5-Inch DPF-Back Exhaust System
Transform your 6.7 Cummins Crew or Mega Cab, Short Bed Model with the AFE 49-42078-B Large Bore-HD 5-Inch DPF-Back Exhaust System. Crafted for those who demand superior performance and durability, this exhaust system is constructed from 5-inch mandrel-bent 409 stainless steel, ensuring maximum strength and optimal exhaust flow. The 100% MIG-welded construction provides unparalleled durability, making it a reliable upgrade for both daily driving and heavy-duty applications.
The system features a 7-inch diameter black stainless steel clamp-on exhaust tip, adding an aggressive, finished look to your truck’s rear profile. This DPF-back exhaust system not only enhances your vehicle's performance but also delivers a deep, throaty exhaust note that commands attention. Designed for a perfect fit on crew and mega cab short bed models, it installs easily using the factory mounting locations, making this upgrade as convenient as it is effective.
Features and Benefits:
Premium Construction: 5-inch mandrel-bent 409 stainless steel tubing for superior strength and corrosion resistance.
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Elevate Your 6.7 Cummins with the AFE 49-42078-B Large Bore-HD 5-Inch DPF-Back Exhaust System
Transform your 6.7 Cummins Crew or Mega Cab, Short Bed Model with the AFE 49-42078-B Large Bore-HD 5-Inch DPF-Back Exhaust System. Crafted for those who demand superior performance and durability, this exhaust system is constructed from 5-inch mandrel-bent 409 stainless steel, ensuring maximum strength and optimal exhaust flow. The 100% MIG-welded construction provides unparalleled durability, making it a reliable upgrade for both daily driving and heavy-duty applications.
The system features a 7-inch diameter black stainless steel clamp-on exhaust tip, adding an aggressive, finished look to your truck’s rear profile. This DPF-back exhaust system not only enhances your vehicle's performance but also delivers a deep, throaty exhaust note that commands attention. Designed for a perfect fit on crew and mega cab short bed models, it installs easily using the factory mounting locations, making this upgrade as convenient as it is effective.
Features and Benefits:
- Premium Construction: 5-inch mandrel-bent 409 stainless steel tubing for superior strength and corrosion resistance.
- Enhanced Durability: 100% MIG-welded for added toughness and long-lasting performance.
- Aggressive Aesthetics: Includes a 7-inch black stainless steel clamp-on tip for a bold, stylish look.
- Improved Performance: Optimized exhaust flow reduces backpressure, enhancing engine efficiency and power.
- Vehicle-Specific Fit: Designed for 6.7 Cummins Crew or Mega Cab, Short Bed models, ensuring a precise fit.
- Easy Installation: Utilizes factory mounting points for a straightforward, bolt-on installation with no modifications required.
Upgrade your Cummins with the AFE 49-42078-B Large Bore-HD 5-Inch DPF-Back Exhaust System and experience the perfect blend of performance, durability, and style. Order yours today and take your truck to the next level.