Perfect Fitment Compatible with Excursion 6.0L V8 Diesel Turbocharged 20032010; Compatible with E350E450 6.0L V8 Diesel Turbocharged 20042010; Compatible with F250F350F450F550 Super Duty 6.0L V8 Diesel Turbocharged 20032010. 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 14 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 highpressure oil system through direct instrument connection, and helps to test the leakage of the highpressure 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.