BIG BORE XD® Cylinder Assist® Steering Kit – Ford F-250/F-350 Super Duty (2007–2022) Vehicle/Model Year:2007–2010

BIG BORE XD® Cylinder Assist® Steering Kit – Ford F-250/F-350 Super Duty (2007–2022) Vehicle/Model Year:2007–2010When your Super Dutys steering feels weak under big tires or heavy loads, PSCs BIG BORE XD Cylinder Assist Kit is the fix. This complete system replaces the factory setup with heavy duty components designed for serious steering performance. Each kit includes our XD Cylinder Assist Steering Gear, PSC Cylinder Assist axle mount kit, and PSC 715 high performance fluidplus all hoses, brackets, and hardware for a clean, bolt on install. No guesswork, no

it plays nice with the XJ/YJ bracket setup and works great on daily drivers

Don’t be that guy

This kit’s built for people running 32–40" tires who want steering that just works—no drama

No cutting

you’re stepping into serious performance territory—and that means your mounting hardware needs to keep up

-12 AN (3/4") Feed is recommended for Cylinder Assist

flame-resistant (MSHA approved)

and you’re back on the road with steering that feels tight and confident

you know the steering wasn’t great from the factory

We ditched the fragile plastic return fitting and put a billet -6 AN in its place

It’s got a more progressive feel than your standard directional valve

and hardware for a clean install