AccurateDiesel PS_AirFitting 6.0L Powerstroke IPR Air Test Fitting Winner of the Prestigious Motor Top 20 Tools Award 2014 Replaces the IPR valve and allows the entire high pressure oil system to be checked for leaks in under 20 minutes 6.0L owners can eliminate hot-starting problems and save thousands in repair bills with this tool Allows systems with the latest updated standpipes to be tested No Scan Tool or IPR Driver Required