Mustang 8.8" 31 Spline Differentail Traction-Lok by Ford Racing

Is your Mustang putting some serious power to the ground? If so, you'll probably need to upgrade to 31 spline rear axles.The original Mustang 28 spline axles are great for stock applications but serious power will snap them eventually. This FRPP 31 Spline Traction-Lok Differential will be just the thing for your dsily driven or weekend warrior Mustang.

This FRPP Traction Lok differential will accept the anti-lock brake exciter ring and requires the use of 31 spline axles.
Requires 4-ounces of M19546A (Ford Racing part number CM-19546-A1) friction modifier with initial fill.

Fits 86-04 Mustang 8.8" solid rear axle.

M-4204-F318

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