DHD Classic Dash Dirty Alli-Locker 6-Speed Torque Converter Lockup Switch 2006-2007 RETRO V8 We recommend having the locker

We recommend having the locker active only during the immediate demand for lockup

HSP Diesel noticed quickly that these needed to be addressed if you wanted to make more power

The limited amount of room and light creates a hassle changing turbos

*TACK WELD OR STAKE BASE ALLEN BOLTS TO PREVENT FROM BACKING OUT*

DHD Classic Dash Dirty Alli-Locker 6-Speed Torque Converter Lockup Switch 2006-2007 RETRO V8 We recommend having the lockerDHD Classic Dash Dirty Alli Locker 6 Speed Torque Converter Lockup Switch 2006 2007 NEW Design, Steel DIN construction, Does not accept GM compartmental parts or OE switches. The DHD Dirty Alli Locker torque converter lockup switch was designed to be an exact fix for the ever long pursuit of true lockup controller that will work 100% of the time. After countless troubles with different aftermarket kits built by other vendors that were unreliable, DHD