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Removal of the factory radius arm brackets is not required allow the brackets to stay intact to speed up the installation time and make these kits reversible
Easy Installation – Installs just like the factory retainer
Why not bolt-on a big upgrade for easier starts
This prevents the common issue of debris causing the bypass valve to jam in recirculation mode
Instead of spooling a huge turbo in a big twin system
D&J Stage 1 Performance Head 07.5-18 Ram 6.7L Cummins Add Fire Ring And Gasket:No Removal of the factory radiusAre you building your 6. 7L Cummins to handle more power? The D&J Precision Machine Stage 1 Performance Head is built to solve the common issues that plague stock heads: airflow limitations, heat management, and long term durability, all while giving your engine the ability to perform under real diesel conditions. This is a smart upgrade for daily drivers, tow rigs, and moderately built trucks that need more reliability and better efficiency without
