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aFe Aluminized Exhaust Systems for GM

aFe Aluminized Exhaust Systems features smooth mandrel bends that
reduce turbulence. Exhaust turbulence is responsible for some of the
greatest power losses in a factory system, and the aFe exhaust system
works hard to overcome it to bring out the best performance from every GM
Duramax.

Choose from aluminized steel in turbo back, cat back or tom kit. AFE diesel exhausts are a natural extension of AFE's efforts to enhance the science of airflow management in performance vehicles. This is especially true in the diesel motor, which is simply a huge air pump. Since diesel engines are a compression ignition engine and modern diesel-powered vehicles are turbocharged, the more air you pump in, the more power you generate. However, which turbocharged diesel, it is very important to get the hot truck exhaust out or the Exhaust Gas Temperature (EGT) rise to critical level that could damage the turbo itself.

Features
• 2-Year Warranty.
• Systems Specs.
• Aluminized.
• Two-piece over axle.
• No tip included.
• DPF-back (Retains DPF w/re-gen cooling design).
• Straight through wide open, high-flow mufflers, no baffles or chambers, less chance of resonation. (excluding DPF back systems).
• Tuned to specific vehicle applications for ultimate power when used in conjunction with AFE air intake filters.
• Mandrel bent pipe, not compression bent, for 20% higher flow.
• OEM style bayonet hangers with strong high-quality band clamps for better seal.

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We offer a $79.27 Instant Rebate on this product!
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The Large Bore HD Performance DPF-Back exhaust features 4" 409 stainless steel tubing with smooth curves and increased size to help remove restriction and keeps exhaust gasses flowing smoothly. The OE style band-clamps and bayonnet style hangers make sure this system installs cleanly and easily. You will see increased performance and lower EGT's from this system. This system does not come with a tip.

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