Heavy DutyDirect Fit Oe ReplacementReliable OperationFord Motor Company Equivalent Part# 4R3Z-7A508-AaFits 2005-2017 Gt, 2008-2009 Bullitt, 2005-2012 V6 And 2007-2009 Gt500Restores Firm Positive Shifts. Improve The Shifting Power Of Your Manual Mustang By Replacing Your Old Worn Out Factory Hydraulic Slave Cylinder With A Brand New Direct Fit Replacement From Mcleod Racing For Firm Positive Shifts.Direct Fit Oe Replacement. Featuring A Factory Style Wire-Clip Connector, This Replacement Hydraulic Slave Cylinder By Mcleod Racing Is Made To The Original Factory Specifications With Premium Quality Rubber Components For Compatibility With All Dot 3 & 4 Brake Fluids.This Mcleod Racing Hydraulic Slave Cylinder Is A Direct Fit Replacement For The 2005-2017 Gt, 2008-2009 Bullitt, 2005-2012 V6 And 2007-2009 Shelby Gt500 Mustangs With A Factory Clutch Installed. Equivalent To Ford Part# 4R3Z-7A508-Aa