Mishimoto's blue lower overflow silicone hose kit for 2005–2007 Ford F-250/F-350 6.0L Powerstroke replaces the factory rubber with a reinforced 4-ply silicone construction that tolerates higher heat and pressure. It maintains factory fitment, upgrades the plastic Y-fitting to a metal CNC fitting, and is offered with Mishimoto's Lifetime Warranty as part of their Powerstroke performance line.
Mishimoto 05-07 Ford F-250/F-350 6.0L Powerstroke Lower Overflow Blue Silicone Hose Kit