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2020-2021 L5P Duramax 4" Intake Kit with Air Box

2020-2021 L5P Duramax 4" Intake Kit with Air Box 2500HD 3500HD SILVERADO SIERRA L5P

High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the 2020-2021 L5P Duramax for improved engine performance. Increases air flow to turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the hood Ram Air duct and inner fender. All aluminum construction features large diameter 4" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration.
Was: $599.00
Sale: $581.03
Save: 3%
Save: $17.97

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Free Ground shipping - lower 48 U.S. only


4" Intake Pipe
Aluminum Air Box Enclosure with Lid
Dry Air Filter
Outerwears Pre-Filter Cover
Seal for Connection to Functional Ram Air Port on Hood
High Quality Silicone Boot
Stainless Steel T-Bolt Clamps
Custom Powder Coating
Works with stock trucks. No other modifications or upgrades necessary!
***Not compatible with Resonator Pipe WCF100720***



Shipping Information

  • Item Requires Shipping
  • 18.0 lbs.
  • W28.0000” x H24.0000” x L18.0000”
  • Free Ground shipping - lower 48 U.S. only

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