ATS Diesel 309-844-4248 Stage 4 Allison LCT1000 Transmission Package 4WD 2001-2002 6.6L LB7 Duramax CORE-350 3-inch stainless constant-diameter direct-fit cat-back

3-inch stainless constant-diameter direct-fit cat-back system

steep hill climbs as well as the wide-open

Includes all necessary hardware

resulting in even better airflow

ATS Diesel 309-844-4248 Stage 4 Allison LCT1000 Transmission Package 4WD 2001-2002 6.6L LB7 Duramax CORE-350 3-inch stainless constant-diameter direct-fit cat-backATS Stage 4 Allison LCT1000 Transmission Package, 4WD, 2001 2002 6. 6L LB7 Duramax. Includes: ATS 4WD 2001 2002 Allison LCT1000 Performance Transmission ATS Allison LCT1000 Five Star Torque Converter (302 950 4248) ATS Allison LCT1000 Deep Transmission Pan (301 900 4248) ATS Co Pilot Transmission Controller (601 924 4248) Billet Input Shaft Billet Output Shaft