L5P Duramax owners can now upgrade their 2017-2020 Silverado/Sierra 2500 and 3500 trucks. Replace your stock plastic charge pipe with the HPS Aluminum Cold Side Charge Pipe. Enjoy quicker acceleration, improved fuel mileage, easier towing, and increased long-term reliability, all with this simple upgrade. Designed completely in Solidworks, this piece was made with ease of installation in mind. Utilizes the factory intercooler quick connect. Two-piece design allows for easier installation while offering flexibility from engine movement. Installation of a tuner is not required.

HPS Intercooler Pipe Kit Features and Specification
- Increase air volume and improve airflow.
- 3-1/2" Mandrel bent 6061 aluminum tubing with CNC machined billet flange.
- Two-piece design allows for easier installation.
- Includes bung to connect the existing auxiliary sensor.
- Includes HPS signature high temperature 4-ply reinforced silicone coupler and heavy duty 100% stainless steel T-bolt clamps
- Includes easy to follow step-by-step installation manual with clear pictures and instructions to guide the installer throughout the whole process.
- No modification is required during the installation. Does not require re-tuning and will not trigger CEL light
- Color: Polish
- NOT CARB Complaint
- System Type: Turbo Charge Pipe (Cold Side)
- Compatible with factory intercooler.
- Vehicle Application:
2017-2020 GMC Sierra 2500 HD Duramax Turbo Diesel 6.6L V8 (L5P)