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Exclusive Afe: Large Bore-hd 4" 409 Stainless Steel Dpf-back Exhaust System Dodge Ram Diesel Trucks 07.5-12 L6-6.7l (td) Deal Alert: 65% Off [5IE0KbZh]

$42.99 $137.99 -69%

The Large Bore-HD DPF-Back exhaust is engineered to perform in the most extreme environments. This system is constructed from 4" mandrel bent 409 stainless steel tubing for 22% more flow, increased horsepower, and increased torque. This system is fin

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Exclusive Afe: Large Bore-hd 4" 409 Stainless Steel Dpf-back Exhaust System Dodge Ram Diesel Trucks 07.5-12 L6-6.7l (td) Deal Alert: 65% Off [5IE0KbZh]

The Large Bore-HD DPF-Back exhaust is engineered to perform in the most extreme environments. This system is constructed from 4" mandrel bent 409 stainless steel tubing for 22% more flow, increased horsepower, and increased torque. This system is finished off with a 4" stainless steel polished tip. Large Bore-HD exhaust systems are the perfect combination of performance, fit and value.

Installation is a Snap:
This systems uses factory mounting locations providing stability and hassle-free installation.

Leak-Free Seal:
High quality OE style band clamps are used for a complete 360 degree sealing surface.

Aggressive Sound:
A muffler delete-pipe is used for a true race-inspired sound and maximum flow.

OE Fit:
OE style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.

Flow and Performance:
Large Bore-HD exhaust systems are constructed of 4" mandrel-bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, and torque.

4" Polished Tip:
Finishing off the exhaust is a 4" polished stainless steel slash cut tip. This tip also features a drain port on the bottom to keep rust and corrosion away.

Emissions Disclaimer:
This product does not require a CARB EO#.

All aFe exhaust systems are engineered and manufactured in our Corona, California facility.

Year Make Model SubModel Engine Fuel
2007-2012 Dodge 2500 Cummins Turbo Diesel L6 6.7L Diesel
2007-2012 Dodge 3500 Cummins Turbo Diesel L6 6.7L Diesel
2011-2012 RAM 2500 Cummins Turbo Diesel L6 6.7L Diesel
2011-2012 RAM 3500 Cummins Turbo Diesel L6 6.7L Diesel

What Our Customers Say

January 16, 2026

Absolutely no complaints!

A great addition to my current set of gear.

- Jamie O..

January 16, 2026

Absolutely no complaints!

This is a really nice and solid product.

- Tyesha A..

January 16, 2026

Absolutely no complaints!

A great product for its price point.

- Ina R..

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