Fleece Performance AlliLocker Torque Converter Lockup Controller For 01-15 6.6 Duramax 2014-2020 tundra Accommodates stock mounting points

Accommodates stock mounting points

This accommodates engine movement and prevents component damage for longer service life

4L80E and 4L85E with PRNDL switch

This cat-back exhaust system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability

Fleece Performance AlliLocker Torque Converter Lockup Controller For 01-15 6.6 Duramax 2014-2020 tundra Accommodates stock mounting pointsThe Fleece FPE ALILKR AlliLocker Torque Converter Lockup Controller for your 2001 2015 GM Duramax allows complete control of your torque converter from the palm of your hand. The Fleece Performance AlliLocker 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. See operation guide below: The Allilocker operation is simple. Leave it in normal