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DHD 400-0446 Stainless Steel L5P Duramax Turbo Inlet Kit 2017-2019 6.6L

400-0446 - 9E
Was: $199.00
Sale: $189.00
Save: 5%
Save: $10.00

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DHD's stainless steel L5P Duramax turbo inlet kit is the perfect upgrade for your restrictive factory intake horn. This kit fits 2017-2019 Duramax trucks and is designed to be a direct replacement for your OE inlet. This direct fit design makes it so no engine accessories have to be removed and no tuning is required! Switching to this 3.5" stainless steel tubing will greatly increase durability and provide a substantial increase in flow over the 2.4" factory inlet.


  • 3.5" Polished 304 Stainless Steel Tubing, Zinc Coated Steel Flange
  • Direct-Fit OEM Replacement
  • Increases Air Flow/Power and Turbo Efficiency
  • Hardware and Seal Kit Included
  • Works with S&B, Banks and other Aftermarket Intake Systems


2017-2019 L5P Duramax Equipped Trucks 6.6L

8th Digit of Vin "Y"



Shipping Information

  • Item Requires Shipping
  • 3.0 lbs.
  • W5.0000” x H7.0000” x L11.0000”
  • Free Shipping

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