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5" OD polyurethane bushings to isolate road vibrations and are formed inward to allow for extra tire clearance
and keep the engine from rocking too far in high horsepower applications
Stock Hot Side Diameter: 2
A defective thermostat can result in engine overheating and potential internal damage
D&J Stage 1 Performance Head 07.5-18 Ram 6.7L Cummins Add Fire Ring And Gasket:No 5" OD polyurethane bushings toAre 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
US$ 34.00
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