XDP BILLET ROCKER ARM VALVE BRIDGE SET FOR 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML bumpers 1999-2021 Ford Super Duty F250/F350

1999-2021 Ford Super Duty F250/F350

welded and boxed sub frame drop assemblies that not only keep your suspension geometry where it is supposed to be but also increases your ground clearance over 2" over the competition

HD Pilot Bearing

91 AR Turbine housing and a 0

and a bold single side exit design with a 5" polished tip

XDP BILLET ROCKER ARM VALVE BRIDGE SET FOR 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML bumpers 1999-2021 Ford Super Duty F250/F350The XDP Billet Rocker Arm Valve Bridge Set XD384 will greatly improve the factory valvetrain in your modified 2001 2016 GM 6. 6L Duramax. The OE rocker arm bridges in your valvetrain were designed for stock output levels. Once modified, your Duramax engine can quickly produce more stress and load than the factory rocker arm bridges were made to handle. The XDP rocker arm bridges are CNC machined out of hardened 4140 chromoly for extreme strength. Each