BIG BORE XD® Cylinder Assist® Steering Gear – Ford F‑250/F‑350 Super Duty (2011–2025) PSC

BIG BORE XD® Cylinder Assist® Steering Gear – Ford F‑250/F‑350 Super Duty (2011–2025) PSCThis BIG BORE XD Cylinder Assist steering gear is built for Ford Super Duty trucks that work hard and carry weight on the front end. Designed for 20112025 F250 and F350 trucks, it starts with a heavyduty Fordbased gearbox and adds PSCs larger internal bore for stronger, more controlled steering when running larger tires. Prepped and ready for Cylinder Assist, this gear delivers improved steering response, reduced wheel fight, and better control under

Built for durability and designed for everyday wear—whether you’re hitting the trails

Internals are upgraded for strength and durability

these pulleys deliver smooth belt operation and precise fitment for your power steering pump

on the street

so you can push your truck without worrying about steering failure

We paired it with a high-performance pump designed for cylinder assist

5" diameter billet aluminum overdrive pulley is built to spin your power steering pump faster at lower engine speeds

run larger tires

PSC’s Cylinder Assist EHPS Steering Kit fixes that

or full weekends in the dirt

Everything’s bolt-on

this kit belongs under the hood