4R100 Stage 1 Package 1999-2003 Ford 2Wd W/ Pto ATS Diesel " Air Intakes and filters They're quiet

They're quiet

which could cause the cab and frame to separate

Provides FAR more fuel flow than OEM

Replaces ACDelco 88987997 and PT1799

these lights feature blacked out hardware

4R100 Stage 1 Package 1999-2003 Ford 2Wd W/ Pto ATS Diesel " Air Intakes and filters They're quietThe 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. By increasing the line pressure,