BIG BORE XD® Steering System – Ford Super Duty (2018–2025) Ford-F250-F350-4wd-Superduty-2000 and fluid—all bolt-on and ready

and fluid—all bolt-on and ready to roll

Whether you're delivering mail or crawling rocks

oversized tires

even when you're crawling through the nastiest terrain

BIG BORE XD® Steering System – Ford Super Duty (2018–2025) Ford-F250-F350-4wd-Superduty-2000 and fluid—all bolt-on and readyWhen youve got a Ford F 450 or F 550 Super Duty loaded down with gear, oversized tires, or a job to do, factory steering just doesnt cut it. PSCs BIG BORE XD line is built to handle the weight, the terrain, and the abusewithout making you fight the wheel. Whether youre looking for a Cylinder Assist upgrade or a full DDS system, these kits are made for trucks that work hard and steer harder.