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The PSC SG856R Big Bore XD Cylinder Assist Steering Box is a bolt-in replacement for your Ram 2500/3500. This steering box has a 13:1 steering ratio and comes with an upgraded 45MM sector shaft bearing. It also has 6AN male ports to connect to the PSC steering assist cylinder. This is a brand new steering box that will give you more control and precision when driving.
• Superior handling and reliability
• All new design – based on 2010 and newer PSC XD platform
• Stock high- & low-pressure hose assemblies and pitman arm compatible
• Upgraded 45mm sector shaft bearing reduces sector shaft deflection for smooth steering operation
• 13:1 steering ratio for improved maneuverability

The PSC SG856R Big Bore XD Cylinder Assist Steering Box is a bolt-in replacement for your Ram 2500/3500. This steering box has a 13:1 steering ratio and comes with an upgraded 45MM sector shaft bearing. It also has 6AN male ports to connect to the PSC steering assist cylinder. This is a brand new steering box that will give you more control and precision when driving.
• Superior handling and reliability
• All new design – based on 2010 and newer PSC XD platform
• Stock high- & low-pressure hose assemblies and pitman arm compatible
• Upgraded 45mm sector shaft bearing reduces sector shaft deflection for smooth steering operation
• 13:1 steering ratio for improved maneuverability