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Wehrli Custom Fab | 17-19 L5P Duramax OEM Y-Bridge Billet Adapter Flange Kit | WCF100825

Pricing: $115.43



This CNC Machined Billet Aluminum Adapter Flange Provides An Improved Sealing Surface For Our Performance 3.5 Inch Cold Side Intercooler Pipes On High Horsepower Trucks And Removes Restriction Created By The Oem Throttle Valve For Improved Airflow To Your Engine.


  • CNC Machined Billet Aluminum Bolt-On Adapter
  • Black Anodized Finish
  • O-Ring Seal Connection At OEM Y-Bridge
  • Direct Replacement Of Restrictive OEM Component Eliminating Throttle Valve
  • Smooth Beadroll Type Flange Vs OEM Grooved Design
  • Compliments WCFab 3.5 Inch Cold Side Intercooler Pipe
  • Racing Applications Only, Tuning Required


  • Fitment 2017-2019 Chevrolet / GMC L5P Duramax
  • Warranty 12 Months
  • Sold As Kit
  • Country of Origin USA
  • Finish Anodized
  • Color Black
  • Location Cold Side
  • Size 3.5 Inch
  • Material Billet Aluminum
  • Engine Duramax
  • Liter 6.6 Liter
  • Engine Code LML/L5P
  • Engine Manufacturer GMC/Chevrolet
  • Engine Years 2017-2019
  • Fuel Type Diesel

CALIFORNIA WARNING: Cancer and Reproductive Harm

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Shipping Information

  • Item Requires Shipping
  • 3.0 lbs.
  • W12.0000” x H3.0000” x L12.0000”

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