WCFAB 2020-2023 L5P Duramax Upper Coolant Pipe Ford 1999 7 L Cummins features many

7 L Cummins features many design improvements that make it an excellent choice for competition builds

2mm compressor and 67mm turbine wheels which will allow for better airflow (up to 80 lb/min) and lower exhaust gas temperatures

Greater Heat Retention

��fabricated aluminum hard pipe

(Qty 2) Line for Cylinders 3 and 6 - Replaces GM Part# 97188721

WCFAB 2020-2023 L5P Duramax Upper Coolant Pipe Ford 1999 7 L Cummins features manyPowdercoat colors can be found here! Aluminum Upper Coolant Pipe for 2020 2023 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces ugly rubber radiator hose with powder coated,fabricated aluminum hard pipe Cleans up engine bay appearance Includes high quality silicone boots and stainless t bolt clamps Will fit on stock trucks with no other modifications necessary Installs easily with basic hand tools