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HTO reduces harsh top-outs and increases comfort by forcing shock oil through a secondary shim stack to slow down shock shaft speed
broaden the powerband without giving up on what you love most: POWER
You also get improved suspension travel while retaining the factory bump stops
We Recommend running an 18” diameter wheel for optimal ride quality (more rubber = better small bump compliance) on a 35”-37” E-rated tire running 45psi front
D&J Reman Cylinder Head 19-24 Ram 6.7L Cummins PPE-138051000 HTO reduces harsh top-outs andWhen your Cummins starts showing signs of wear, weak valve seats can threaten engine performance and reliability. This D&J Precision Machine Reman Cylinder Head fixes those known weak points, giving your truck tighter compression, smoother airflow, and dependable power the moment you get back on the throttle. Upgraded, taller valve seats handle heat better than stock, so you can tow, haul, or push your truck hard without worrying about failure.
