ATS 309-844-4290 Stage 4 Allison LCT1000 Crate Transmission | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY 4WD

Features: - Complete Stage 4 performance transmission package - Includes ATS Five Star torque converter - Deep transmission pan for added cooling - ATS Co-Pilot controller for better shifting - Billet input and output shafts included - Handles towing and performance upgrades easily - Designed for 2004.5-2005 LLY Duramax engines - Fits Silverado and Sierra 2500HD/3500HD trucks - Compatible with 4WD drivetrain systems - Improves durability and shift performance - Ships with $500 freight surcharge applied Give Your LLY the Transmission It Deserves If you’ve been putting your 2004.5-2005 Duramax to work year after year, you already know how much stress heavy towing and added power can put on the factory Allison transmission. The ATS Stage 4 Allison LCT1000 Crate Transmission is designed to take the worry out of the equation. Built specifically for Silverado and Sierra 2500HD and 3500HD trucks with the LLY Duramax, this complete package is perfect for owners who want to restore confidence in their drivetrain. Whether you use your truck for pulling trailers, hauling equipment, or simply enjoy having extra horsepower under your right foot, this transmission is built to hold up to the challenge without missing a beat. Proven Upgrades, Ready to Work or Play This package comes fully loaded with ATS’s top performance upgrades. You’ll get their Five Star torque converter to improve power delivery under load, along with a deep transmission pan that helps with cooling and fluid capacity on long hauls. The included ATS Co-Pilot controller gives you better command over shift timing and line pressure, which means smoother shifts and added reliability when the going gets tough. To handle the extra torque from towing or tuning, ATS equips this build with billet input and output shafts for extra strength. It’s a complete solution for 4WD trucks, delivered ready to install. Just keep in mind, a $500 shipping surcharge applies at checkout to cover the freight on this heavy-duty assembly. Fits: 2004.5, 2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY 4WD Includes: - ATS 4WD 2004.5-2005 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 Note: $500 Shipping surcharge will be added at checkout