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Est. 1957
aFe LARGE Bore HD 5in Exhausts DPF-Back SS w/ Pol Tips 16-17 GM Diesel Truck V8-6.6L (td) LML/L5P
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aFe LARGE Bore HD 5in Exhausts DPF-Back SS w/ Pol Tips 16-17 GM Diesel Truck V8-6.6L (td) LML/L5P

$660.00

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

aFe's Large Bore HD DPF-Back exhaust for 16-17 GM 6.6L Duramax trucks. Made from 5" mandrel-bent 409 stainless steel for better flow.

Key Features

  • 5-inch Mandrel-Bent Tubing — Constructed from 409 stainless steel for maximum exhaust flow and durability.
  • Improved Performance — Smooth bends reduce turbulence, increasing horsepower, torque, and lowering EGTs.
  • OE-Style Bayonet Hangers — Maintains stable pipe location during high vibration and heat conditions.
  • Leak-Free Seal — High-quality band clamps ensure a complete 360-degree seal.
  • Aggressive Styling — Includes a 6-inch polished 304 stainless steel tip with a laser-cut aFe Power logo.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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aFe LARGE Bore HD 5in Exhausts DPF-Back SS w/ Pol Tips 16-17 GM Diesel Truck V8-6.6L (td) LML/L5P

$660.00