ATS Diesel 309-815-4308 Stage 1 Allison LCT1000 Transmission Package 4WD w/ PTO 2006-2007 6.6L LLY / LBZ / LMM Duramax Air Intakes Filters making them the go-to choice

making them the go-to choice for high-performance enthusiasts

Note: Fits Cab & Chassis 3500/4500/5500 models only

The stock torque converter stator pitch designs slip excessively

which will extend differential service life

The NAG1 uses a non-synchronous

ATS Diesel 309-815-4308 Stage 1 Allison LCT1000 Transmission Package 4WD w/ PTO 2006-2007 6.6L LLY / LBZ / LMM Duramax Air Intakes Filters making them the go-to choiceATS Stage 1 Allison LCT1000 Transmission Package, 4WD, w PTO, 2006 2007 6. 6L LLY LBZ LMM Duramax. Includes: ATS 4WD w PTO 2006 2007 Allison LCT1000 Performance Transmission ATS Allison LCT1000 Five Star Torque Converter (302 950 4248) ATS Allison LCT1000 Deep Transmission Pan (301 900 4248)