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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
3-inch stainless constant-diameter direct-fit cat-back system
No need to locate the correct filter service kit for your BD transmission
MAF and filter relocated into fender well for a cooler Intake charge and can support 550-600 RWHP
2001-2010 GMC Sierra 1500HD / 2500 / 2500HD / 3500 / 3500HD
Includes all necessary hardware
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