’05-11 Ford SuperDuty 4” Radius Arm Suspension Lift Kit PRESS RELEASE #36 Fits: (2005-2007) Ford F250/F350 Superduty 4WD Trucks (2008-2010) Ford F250/F350 Superduty 4WD Trucks (2011) Ford F250/F350 Superduty 4WD Trucks Kits # F21/F22/F23/F24/F25/F26/F27/F28 – Prices from: $1053.48 view kit online Coldwater, MI— September 13, 2011— Zone Offroad is proud to introduce a new line of radius arm suspension systems for the 2005-2011 Ford F250/F350 Super Duty 4wd trucks. Designed and engineering right here in the great USofA, these complete systems are 100% bolt-on and offer a vast improvement to the ride and performance of late model Ford Super Duty