HSP Diesel L5P 2020-2021 Upper Coolant Tube Raw red Steering stabilizers are designed to

Steering stabilizers are designed to restrain bump steering and front end vibration

B&M Nitrous HoleShot 3600 stall for 1965-91 TH400

Stage 2 - Street/Strip Provides very positive shifts for high performance street use or for competitive events

each Tranmission featuresan anodized reaction shell to eliminate embedded clutch tooth wear issues and a new OEM valve body -- modified to improve solenoid retention and increase line pressure by 30 percent

HSP Diesel L5P 2020-2021 Upper Coolant Tube Raw red Steering stabilizers are designed toThe 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