----Oil Rail Adapters Leak Test Kit---- These two adapters allow you to handle stress testing on both platforms (changes made in 2004). Both adapters are connected using standard 1/4-inch NPT air hoses and are pre-installed with Viton O-rings. Perfect Fitment: Compatible with 6.0L Powerstroke Diesel Engine E-Series Compatible with E-350 2004-2010 ---- 6.0L V8 Diesel Turbocharged Compatible with E-450 2004-2010 ---- 6.0L V8 Diesel Turbocharged Excursion Compatible with Excursion 2003-2010 ---- 6.0L V8 Diesel Turbocharged F-Series Compatible with F-250 Super Duty 2003-2010---- 6.0L V8 Diesel Turbocharged Compatible with F-350 Super Duty 2003-2010 ---- 6.0L V8 Diesel Turbocharged Compatible with F-450 Super Duty2003-2010 ---- 6.0L V8 Diesel Turbocharged Compatible with F-550 Super Duty 2003-2010---- 6.0L V8 Diesel Turbocharged Package Includes: 2pcs x Oil Rail Adapters 1pc x IPR Air Test Fitting Tool 1pc x 6.0 IPR Valve Socket with 4pcsSeal Kit 【Perfect Fitment】– Compatible with Excursion 6.0L V8 Diesel Turbocharged 2003-2010; Compatible with E-350/E-450 6.0L V8 Diesel Turbocharged 2004-2010; Compatible with F-250/F-350/F-450/F-550 Super Duty 6.0L V8 Diesel Turbocharged 2003-2010. 【Premium Material】– Made of top quality solid steel or brass, it has excellent mechanical and physical properties, smooth surface, durable corrosion resistance, and has been repeatedly tested and gradually optimized to ensure its excellent performance and long service life. 【6.0 IPR Valve Air Test Accessory Tool】– Equipped with 1/4" pipe threads to accommodate standard air fittings. It replaces the IPR valve and keeps the system completely sealed to avoid any possible leakage. 【Oil Rail Adapters】– Essential tools connected to the fuel rail to test for leaks. It allows to observe the injector control pressure (ICP) of the high-pressure oil system through direct instrument connection, and helps to test the leakage of the high-pressure oil system using workshop air. 【Satisfaction Guarantee】– Any other problem about the product, please feel free to contact us. If you are not satisified with the item, please feel free to return it back and we will refund full back to you. If the item has defect, please contact us, we take all the responsibility and reissue it for free without hesitation.