'03-04 Cobra IRS differential - Ford Mustang Forums : Corral.net Mustang Forum
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post #1 of 2 Old 12-09-2010, 05:17 PM Thread Starter
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'03-04 Cobra IRS differential

What type/brand of differential came in the '03-'04 Cobra IRS - Trac Loc?

'87 Fox C-Prepared Mustang
2013, 2015 Pacific NW Regional Champ
Car has trophied at 2015, 2016, 2017, 2018 SCCA Nationals
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post #2 of 2 Old 12-09-2010, 09:40 PM
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99-02 got a 28-spline standard trak loc with normal clutches. However, the carrier is different than a normal 8.8.

03-04 got a 31-spline trak loc with the carbon/kevlar clutches. They grab a bit harder and are a tad noisy (at least mine are).

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1994 Mustang GT - Dedicated Racear - Full MM catalog with 03 Cobra IRS - Codename: Rigid horse
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