2015-2019 Mustang Ford Performance IRS 3.73 Ring Gear and Pinion Kit Review

Shop this Ford Performance IRS 3.73 Ring Gear and Pinion Kit: https://muscle.am/2PtX4tX
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Upgrade to a stronger set of rear gears with the Ford Performance IRS 3.73 Ring Gear and Pinion Kit! These made-in-the-us ring and pinion gears are constructed out of forged, cnc cut & lapped gear teeth with a black oxide finish. https://muscle.am/2PtX4tX

Item 384403
MPN# M-4209-88373A

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