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Reduces axle wrap for a more controlled
more emotional sound profile that emphasizes the inline-six engine's performance
allowing you to clear 37" tires
Valving: Specifically tuned for the weight of the Ford Super Duty diesel powertrain
Includes dust seals for extended component life
2008-2016 Superduty SuperCrew PowerStep XL Black (AMP77134-01A) bds Reduces axle wrap for aGetting into a lifted truck shouldn't feel like an uphill battle. The AMP Research PowerStep XL is specifically engineered for Ford F 250, F 350, Super Duty SuperCrew models that sit higher than stock. By integrating the automatic electric powered running board into a custom rocker rail, this system provides a stepping surface that is 3 inches lower than the original PowerStep. It offers a seamless look while providing the extra drop needed for easy
