ATS 4R100 Stage 1 Package 1999-2003 Ford 2Wd 1987-1995 wrangler yj 50 tire on a 9"

50 tire on a 9" wheel with +12 offset for a no-rub situation

maintaining your Duramax in the optimal power range

all backed by a limited lifetime construction warranty

S&B's intake tube doesn't flatten out

Have reliability and performance as your top priorities

ATS 4R100 Stage 1 Package 1999-2003 Ford 2Wd 1987-1995 wrangler yj 50 tire on a 9"The 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. Includes: ATS Five Star Torque