The Fleece Performance 2001-2016 AlliLocker Allison Torque Converter Controller is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.

Features

• Lock and unlock the Allison torque converter on demand from a switch
• 100 percent code-free, no ECU or TCM tuning required
• Bypass mode hands TCC control to a latching pushbutton, off-mode returns control to the TCM
• Fits 2001-2016 GM 2500/3500 with 6.6L Duramax and Allison transmission
• Intended for closed-course race use only

Specifications

• Fuel Type: Diesel
• Engine: Duramax
• Transmission: Allison
• Country of Origin: US

Manufacturer Description

Control 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 switch and unlatch the lock switch when not in use.