About this product
Passenger Side 3.5in Intercooler Pipe 2020-2026 L5P Duramax, powder coated in Gloss Black. The 3.5" High Flow Passenger Side Intercooler Pipe for 2020 and Newer L5P Duramax replaces the factory plastic two piece pipe with a high flow, 14 ga. aluminum one piece 3.5" pipe. This part uses a CNC machined flange with a double o-ring seal and an upgraded silicone boot with black anodized billet aluminum adapter in order to withstand higher boost pressures than the factory components to increase reliability and eliminate blown factory boots and boost leaks. This pipe is compatible with stock trucks requiring no additional modifications, upgrades, or tuning for installation.
Key Features
- CNC Machined Flange with Double O-Rings provides an improved sealing surface to eliminate boost leaks and includes a new intercooler outlet retaining clip for installation.
- OEM Clip Ring Design replaced by high quality silicone boot and stainless steel t-bolt clamps for improved sealing and ability to hold higher boost pressures without leaking
- NO Tuning required, bolt on!
- Will fit on stock truck no other modifications or upgrades necessary!
- 3.5 in. Cold Side Intercooler / Charge Pipe with incorporated threaded bung to reinstall OEM Intake Temperature Sensor
- Silicone Boot and Black Anodized, CNC Machined Billet Aluminum Adapter
- T-Bolt Clamps
- O-Rings
- Custom Single Stage Powder Coating
Fitment
- 2020-2026 Chevrolet / GMC 2500 / 3500 HD 6.6L Duramax
Product Details
- Brand: Wehrli Custom Fab (WCFab)
- Manufacturer Part Number: WCF100381-GB
- Finish: Powder Coated Gloss Black
- Made in the USA
Description supplied by Diesel Fuel Injection Service through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






