2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-GRY-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-RED-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-BB-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-BG-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-BR-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-BS-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-CY-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-CO-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-FTB-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-FB-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-GB-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-GW-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-GMG-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-KG-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-MG-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-SGB-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-BRB-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-BBF-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-BC-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-CB-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-CP-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-CR-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-CT-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-CF-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-DG-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-FG-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-FO-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-GF-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-IBB-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-IP-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-OF-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-SY-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-SBO-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-SC-Dirty Diesel Customs
2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)-Intake Elbows-Wehrli Custom Fabrication-WCF100721-SGS-Dirty Diesel Customs

2017-2019 Duramax 3.5" Turbo Intake Horn (WCF100721)

Wehrli Custom Fabrication

Part Number: WCF100721-GRY
$383.32 CAD

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Color:WC Fab Grey (Kingsport Grey)
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Description

Fits

 Year Make Engine
2017-2017 GM
 L5P 6.6L Duramax & Factory Style Turbo


Rid of your restrictive OEM 2.4" plastic intake horn and replace it with the free-flowing Wehrli Intake Horn. When Wehrli tested their 3.5" diameter Intake Horn, they experienced a 25HP gain when paired with a Max Effort Tune. The best part of all? Tuning is not required! 

Part Number: WCF100721

Features
  • Replaces the restrictive OEM 2.4" Diameter horn with a free-flowing 3.5" Intake Horn
  • No tuning is required. Completely bolt-on!
  • Will fit with OEM or any aftermarket Intake Kit
  • Will fit on stock trucks, no other modifications or upgrades are necessary.

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