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Straightforward install and operation
Nothing can put an end to a quarter mile pass or hill climb faster than a turbo hose that blows off
Optional Locks: Increase your installed height by
Need to mix and match Oversized Lowers with Regular Uppers
2001-2016 Duramax AlliLocker Allison Torque Converter Controller (FPE-ALILKR) 2003 Ford Exhaust Systems Straightforward install and operationControl your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering. The AlliLockeris 100 percent 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. Warning: This product is intended for closed course race use only. Do NOT use on public roadways. Warning: Always disengage the bypass