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Especially as additional power and larger tires are added, upgrading your differentials is especially important. Possibly you've installed 37" tires and now notice you've lost considerable low-end pow ... read more
Especially as additional power and larger tires are added, upgrading your differentials is especially important. Possibly you've installed 37" tires and now notice you've lost considerable low-end power. A relatively simple fix to regain your powerband is with a set of lower gears. Or maybe you're tired of one tire fire and looking to upgrade to a selectable locking carrier, such as an ARB Air Locker...no problem! Whatever the case, we have numerous options to upgrade the running gear of your SuperDuty.
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