01-14 Duramax Fleece AlliLocker Cooling while adding a custom look

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01-14 Duramax Fleece AlliLocker Cooling while adding a custom look01 14 Duramax Control your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering. The AlliLocker is 100% code free and allows you to bypass the TCM to lock unlock the torque converter on demand. Turn the bypass switch off, and the TCM regains control of the torque converter clutch. The Allilocker operation is simple. Leave it in normal mode until you want control of the torque converter clutch (TCC). When