KIT-EXTREME-LCT1000-0405-4 

Ats Built *Extreme* Allison Lct1000 5-Speed Auto Trans - 2004.5-05 Gm Truck 4Wd (W/ Lly Engine) Note: Trans Only! Deep Pan, Torque Converter, & Copilot *Must* Be Added Separately!  ($1800 Core Charge)