2020-2024 Silverado/Sierra 2500HD/3500HD L5P Cold Side Tube Deluxe M and M Orange HSP Diesel " ARP BOLTS The small body valves are

The small body valves are available in -6 & -8 AN sizes

The included plug-and-play harness simplifies the setup process

these control arms are ready to bolt-in

Holley Carbureted 2x4150 Dual Plane Intake Manifold

and filter

2020-2024 Silverado/Sierra 2500HD/3500HD L5P Cold Side Tube Deluxe M and M Orange HSP Diesel " ARP BOLTS The small body valves areThe 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