HSP Diesel L5P 2020-2021 Upper Coolant Tube Illusion Cherry RAM 2500 " 4L diesel engine with enough

4L diesel engine with enough fuel for 1200-1500 HP multiple fueling System upgrades

3-micron fuel filter

these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports

25 inch T-Bolt Clamp

HSP Diesel L5P 2020-2021 Upper Coolant Tube Illusion Cherry RAM 2500 " 4L diesel engine with enoughThe 637 2 HSP is best known as the HSP Upper Coolant Tube for the 2020 2021 L5P Duramax equipped Chevrolet and GMC trucks. The Upper Coolant Tube Why would you need the HSP Upper Coolant Tube for the 2020 2021 L5P Trucks? The factory upper coolant tube is a piece that just looks out of place. While the factory part works alright, it can fail due to the construction and the overall look just does not do the L5P engine the justice that it deserves. What