Additional Images

Wehrli Custom Fab | 2020+ L5P Duramax 3 1/2 Inch Intake Horn with PCV Port Sparkle Green Two Stage Powder Coating | WCF100833-SG

Pricing: $231.83



3.5 inch Turbo Intake Horn for the 2020+ L5P Duramax with factory style Turbo. Improves air flow to turbo by removing restriction found in the factory horn right before the turbo inlet. Tuning not required, this horn will work plug and play tuners or OEM calibration.


  • Finish Sparkle Green Two Stage
  • No Tuning required, bolt on!
  • Will fit with OEM or any aftermarket intake kit.
  • Will fit on stock truck no other modifications or upgrades necessary!
  • 3 1/2 inch Intake Horn
  • O-Ring
  • Mounting studs and nuts
  • Powder coating

WARNING: Cancer and Reproductive Harm Visit:

Product Videos


Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W14.0000” x H10.0000” x L14.0000”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.