Honestly, buy the Nismo diff cover instead. It's a better and stronger design. That .5 quart will not prevent overheating. I run the MA Motorsports diff cooler kit with the Nismo diff cover. I ran Three events and the fluid was still blue.
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Old Car:GTM TSC'd 550whp / 410lbft tq @ 11.88PSI
New Car: Under Construction
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