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    Wehrli Custom Fab WCF100721-RED 3.5in Intake Horn w/PCV Port, WCFab Red, 17-19 GM 6.6L L5P Duramax

    Thumbnail Filmstrip of Wehrli Custom Fab WCF100721-RED 3.5in Intake Horn w/PCV Port, WCFab Red, 17-19 GM 6.6L L5P Duramax Images

      Purchase Wehrli Custom Fab WCF100721-RED 3.5in Intake Horn w/PCV Port, WCFab Red, 17-19 GM 6.6L L5P Duramax
      SKU: WCF100721-RED

      Wehrli Custom Fab WCF100721-RED 3.5in Intake Horn w/PCV Port, WCFab Red, 17-19 GM 6.6L L5P Duramax

      $251.23
       

      3 1/2" Turbo Intake Horn for the 2017-2019 L5P Duramax with factory style Turbo. The OEM plastic intake horn is 2.4" diameter and we experienced a 25HP Gain with our 3.5" Horn when used with a Max Effort Tune. Tuning not required, this horn will work with plug and play tuners or OEM calibration. Wehrli Custom Fab Intake Horn, 3.5in., for 17-19 Duramax L5P, WCFab Red
      • Will fit on stock truck no other modifications or upgrades necessary!
      • Will fit with OEM or any aftermarket intake kit.
      • 3.5 in. Intake Horn with Port for OEM PCV Line
      • Durable Custom Powder Coat Finish
      • NO Tuning required, bolt on!
      • Mounting studs and nuts
      • O-Ring
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