ATS 4R100 Stage 6 Package 1999-2003 Ford 4Wd W/ Pto 1992-1999 Chevrolet Suburban The extensions retain the stock

The extensions retain the stock down travel to eliminate over cycling of the suspension and driveline

Not Compatible with Power Wagon or Snow Prep/Ambulance Package

2001-2005 Chev/GMC-2500/3500 Duramax Extended/Crew Cab

so in some situations

6L LLY Duramax Diesel WWLLY LLY Duramax

ATS 4R100 Stage 6 Package 1999-2003 Ford 4Wd W/ Pto 1992-1999 Chevrolet Suburban The extensions retain the stockThe factory Ford 4R100 suffers from weak points in the converter, clutch pack assemblies, valve body and line pressure limitations. These weaknesses arise when the motor's power is increased or in towing applications. ATS addressed these concerns by re designing the torque converter, transmission pump, valve body and clutch packs. The result is a solid transmission setup to meet the demands of your Ford Super Duty. The ATS Stage 6 includes all the