240z 260z 280z ultimate rear end convertion kit that uses ford 8.8 rear end coilovers and wilwood brakes240z 260z 280z ultimate rear end convertion kit with 8. 8 rear end coilovers and wilwood brakes For sale is only the custom made parts required for the entire swap plus required hardware. All OEM parts will need to be bought from auto parts stores. What this kit allows you to do: Mount an 8. 8 IRS differential from an 2002 2005 Ford Explorer Mercury Mountaineer. This is practically the same differential used in the 03 04 cobras, just cheaper and has a