aFe 49-42054-B Large Bore-HD 4" 409 Stainless Steel Turbo-Back Exhaust System Dodge Cummins 6.7L 2013-2018
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aFe Constructed of 4" mandrel-bent stainless steel tubing for maximum flow
aFe Includes a 6" Dia. black stainless steel clamp-on tip with a laser-cut stainless steel aFe power plate
aFe A free-flowing 24" long muffler is used to absorb high pitch tones producing a powerful sound
aFe A high quality OE style flange is used for a complete 360 degree sealing surface
aFe OE style bayonet hangers are used to maintain a stable pipe location
aFe Uses factory mounting locations providing stability and a hassle-free installation
aFe Fits Rear Coil and Leaf Spring Suspensions
The Large Bore-HD turbo back exhaust system is engineered to perform in the most extreme environments. This system is constructed from 4" mandrel bent stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGTâ€™s. This system is available with a free-flowing 24" long muffler and includes a 6" diameter black stainless steel clamp-on tip with a laser-cut stainless steel aFe power plate for an aggressive style.
Installation is a Snap:
This Large Bore-HD exhaust system includes an extension pipe to fit cab configuration and uses factory mounting locations providing stability and hassle-free installation.
High quality OE style flange and band clamps are used for a complete 360 degree sealing surface.
A free-flowing 24" long muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of your rig.
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:
This Large Bore-HD exhaust system is constructed of 4" mandrel bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGTâ€™s.
6" Black Tip:
Finishing off the exhaust is a 6" diameter black stainless steel clamp-on tip with a laser-cut stainless steel aFe power plate for an aggressive style.
Fitment Note: This system fits Crew Cab Short Beds/Long Beds, Crew Cab Dually & Mega Cab Standard Beds (149.5", 160.5" & 169.5" Wheel Bases)
This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
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