The XDP Billet Rocker Arm Valve Bridge Set XD383 will enhance the stock valvetrain in your modified 2003-2007 Ford 6.0L Powerstroke. The stock rocker arm bridges in your engine were designed for stock power levels.
Add in the stress from common performance modifications and you will quickly surpass the power that the stock rocker arm bridges can handle. The XDP rocker arm bridges are forged from hardened 4140 chromoly for reliability, then precision CNC-machined.
Each set is then nitride coated for additional protection and friction reduction. Sold as a set.