The WCFab 3.5" High Flow Passenger Side Intercooler Pipe for 2020-2021 L5P Duramax replaces the restricted OEM rubber/plastic design with a high flow, 14 ga. aluminum one piece 3.5" pipe. Includes black anodized CNC machined billet aluminum adapter with double o-ring seal, upgraded silicone boot, and stainless t-bolt clamps on upper connection and CNC machined flange with double o-ring seal at intercooler connection for improved pressure and temperature resistance vs. factory design.

*Increased reliability and reduced possibility of blown boots and horsepower robbing boost leaks
*No tuning required, bolt on!
*Compatible with stock trucks
*Custom powder coated in the color of your choice

- 3.5 in. Cold Side Intercooler Pipe
- Incorporated threaded bung to reinstall OEM Intake Temperature Sensor
- Durable Powder Coat Finish
- Silicone Boot
- T-Bolt Clamps
- O-Rings
- NO Tuning required, bolt on!
- Will fit on stock truck no other modifications or upgrades necessary!
- CNC Machined Flange and black anodized billet aluminum adapter with Double O-Rings provides an improved sealing surface to eliminate boost leaks.
- 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