July 31, 2014 by Carter @ Zone Offroad 0 Ford PR, Press Releases6″ Lift Kits for 99-04 Ford F250/F350 Trucks | NPA #81 6″ suspension systems designed specifically for the 1999-2004 Ford F250/F350 Super Duty 4WD Trucks 4x4 6'' lift 6'' lift kit 7.3L Diesel F250 F350 Ford Lift Kit Power Stroke Super Duty Triton 1/1