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WCF – LB7 Air Intake (For Stock Turbo)

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WCF – LB7 Air Intake (For Stock Turbo)

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2001-2004 LB7 Duramax

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This is the ultimate air intake for your LB7 Duramax. Built by Wehrli Custom Fabrication, the 4-inch diameter tubing provides a near-straight shot of air into your factory (or modified) IHI turbocharger. Kits can be powder coated in the color of your choice (above) and ordered with WCF’s optional 3.5-inch intake horn (above). This intake also works in conjunction with the WCF 3-inch Y-bridge kits we offer (shown here). Intake comes with a high-flow AFE dry filter and all necessary installation hardware.

*MAF sensor is located behind the air filter, on the backside of the intake pipe


Kit Includes:

  • *4-inch piping
  • *All necessary installation hardware
  • *Powder coated the color of your choice
  • *High-flow AFE dry air filter

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