Smeding Diesel 110# Heavy Duty Valve Springs 98.5-18 Dodge 5.9L/6.7L Cummins DT-DT730038 and thermostats

and thermostats

This is a direct replacement line and will work for cylinders 4 or 5

These turbos feature all of the latest upgrades from Garrett to avoid any future down time

Built to Perform - You count on your truck to tow all of your gear to where you want it

Smeding Diesel 110# Heavy Duty Valve Springs 98.5-18 Dodge 5.9L/6.7L Cummins DT-DT730038 and thermostatsUpgrading to larger valve springs is crucial for anyone enhancing the performance and reliability of Cummins engines. These engines often operate under conditions of increased boost pressure, higher RPMs, necessitating stronger valve springs to maintain precise valve control. By installing larger valve springs, you can effectively mitigate the risks of valve float, a phenomenon where the valves fail to properly close due to inadequate spring tension,