Dodge Cummins Diesel Forum - View Single Post - 12" AAM rear diff 'anti spin'
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post #2 of (permalink) Old 05-09-2019, 01:55 PM
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It is a torsen style LSD. Has a 2:1 torque bias ratio. No friction modifier is required and works better if none added (some have had noise issues requiring friction modifier).

Btw: It's actually a 12.5"

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