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Est. 1957
aFe LARGE BORE-HD 4in 409-SS DPF-Back Exhaust w/Dual Black Tips 2017 GM Duramax V8-6.6L (td) L5P
Photo - Unmounted
Photo - Unmounted
Photo - Unmounted
Photo - Unmounted
Photo - Unmounted
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aFe LARGE BORE-HD 4in 409-SS DPF-Back Exhaust w/Dual Black Tips 2017 GM Duramax V8-6.6L (td) L5P

$911.00

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

Worn-out exhaust causes reduced performance. This aFe Large Bore-HD DPF-Back exhaust is a direct fix for your 2017 GM Duramax L5P.

Key Features

  • 4in Mandrel-Bent Tubing — Constructed from 409 stainless steel for maximum flow and durability.
  • Dual 6in Black Tips — Features two 6-inch, high-temperature black powder-coated 304 stainless steel tips with laser-cut aFe badges for aggressive styling.
  • OE-Style Hangers — Uses bayonet hangers to keep the pipe stable during high vibration and heat, maintaining a secure fit over time.
  • Direct Bolt-On Installation — Designed to use factory mounting locations and includes a bolt-on bracket for the driver side tailpipe, requiring no modifications.
  • Fits With Spare Tire — This system installs without interfering with the factory spare tire location.
  • Single to Dual Conversion — Changes the stock single exhaust outlet to a dual exhaust system.

⚠️ 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 4in 409-SS DPF-Back Exhaust w/Dual Black Tips 2017 GM Duramax V8-6.6L (td) L5P

$911.00