2020-2024 Silverado/Sierra 2500HD/3500HD L5P Cold Side Tube Flag Red HSP Diesel DODGE Diesel " 165gph supports from stock up

165gph supports from stock up to 900hp

Whether the Chrome-Plastic Cover is worn-out

Heavy walled Manifolds for improved durability

178" outlet orifice and aluminum base

2007-2011 JK/JKU/TJ

2020-2024 Silverado/Sierra 2500HD/3500HD L5P Cold Side Tube Flag Red HSP Diesel DODGE Diesel " 165gph supports from stock upThe Problem with the Factory Cold Side Pipe The OEM cold side intercooler pipe on the 20202024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is vulnerable to degradation over time due to heat, pressure, and general wear. This often results in splits or leaks that can significantly reduce performance and potentially lead to turbocharger issues. The HSP Solution At HSP Diesel, we've engineered a superior