4R100 Stage 4 Package 1999-2003 Ford 4Wd ATS Diesel ADDITIVE these bolts offer long-lasting performance

these bolts offer long-lasting performance even in harsh environments

The Industrial Injection S475 Cummins 5

They are for stock heads unless indicated

They are constructed from a reliable solid state design for longer life and compatible with all fuels and fuel mixtures

The easy bolt-on installation requires no cutting or modifications

4R100 Stage 4 Package 1999-2003 Ford 4Wd ATS Diesel ADDITIVE these bolts offer long-lasting performanceThe 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 4 4R100 Features: ATS