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Description
HSP Deluxe Cold Side Intercooler Pipe for 2020-2024 Chevrolet / GMC L5P Duramax (HSP-D-605-2D-HSP)
The Problem with the Factory Cold Side Pipe
The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is vulnerable to heat, pressure, and age-related degradation. This often leads to splits or leaks, reducing performance and risking turbocharger damage.
The HSP Solution
HSP Diesel has engineered a premium alternative designed for both long-term durability and high-performance functionality.
Key Features
- 3.5" Mandrel-Bent Aluminized Steel Pipe: Offers smooth, unrestricted airflow for better throttle response, improved reliability, and a cleaner engine sound.
- Billet Coupler Set: Includes a CNC-machined billet aluminum intercooler coupler and a billet throttle body coupler for the strongest, most secure connections availableÃeliminating weak points common in OEM designs.
- Reinforced Silicone Boots & Stainless Steel T-Bolt Clamps: Leak-free performance under high boost thanks to high-strength boots and T-bolt clamps.
- Custom Powder Coat Options: Multiple finishes are available to suit your truck's aesthetic and complete the under-hood look.
What's Included
- 1x Coldside (HSP-IN-870)
- 1x Welded Throttle Body Coupler (HSP-IN-873)
- 1x 20-24 L5P Throttle Body Coupler (RFB-873-RFAB)
- 1x 3.5" Aluminum 60° Bend (RFB-310-RFAB)
- 1x 20-24 L5P Intercooler Coupler (RFB-872-RFAB)
- 4x 3.5" T-Bolt Clamp (RFB-423-RFAB)
- 1x 3.5" x 4" Straight Boot (RFB-871-RFAB)
- 1x 3.5" x 3.5" 18 Deg Angled Boot (RFB-875-RFAB)