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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
At 400% over stock
2020-2022 GM 6
The Ultimate In Atomization And Distribution
If you are changing your injectors
Head studs are a good idea and good insurance on your head gasket if you are running larger injectors and this charger
2007.5-2018 6.7 HP Reman Cylinder Head Add 105lb Springs:Add 105lb Springs At 400% over stock6. 7 CR HP Reman Cummins Cylinder Head Our 6. 7 CR HP Reman Cylinder Head includes essential upgrades to ensure durability and reliability, addressing common issues associated with these heads. One prevalent problem with factory and many aftermarket heads is the valve seats loosening and falling out, causing significant engine damage and downtime. Our reman head is a great option for upgrading your stock or performance truck, providing preventative