BIG BORE XD® DDS® Steering System – Ford F-450/F-550 Super Duty (2018–2025)
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Built for adventure rigs, commercial trucks, and first responder conversions, this DDS® Cylinder Assist Steering Stabilizer Kit is designed specifically for 2018-2025 Ford F-450 and F-550 4WD applications.
When larger tires, added weight, and specialized equipment start pushing a Super Duty beyond its original design, steering performance can suffer. PSC's Dynamic Damping Stabilizer (DDS®) helps reduce steering wheel shake, improve stability, and provide more predictable steering feel on the highway, on rough roads, and in changing driving conditions.
The DDS® uses PSC's through-shaft hydraulic stabilizer design to help control unwanted steering feedback while reducing driver fatigue during long days behind the wheel. Whether your truck is outfitted for overland travel, utility service, emergency response, or a custom vocational build, this system helps deliver the steering control and confidence needed to get the job done.



