PMF Short Arm 4-Link for 2023+ FORD F-250/350/450
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
This short arm 4-link is designed for trucks that see hardcore use—perfect for drag racing, sled pulling, or heavy boosted launches.
Precision-engineered geometry works on lowered trucks (down to -2.5") up to lifted heights of 3.5". For taller lifts, consider our Long Arm 4-Link alternative.
Frame-side mounts are crafted from 1/4″ laser-cut steel with internal gussets, bolting into the stock radius arm basket. Optional hole locations support extreme applications. Lower arms stay tucked close to the frame for maximum ground clearance.
All bars are 2″ OD DOM tubing with .250″ wall thickness. End links are offset for improved turning clearance. Frame-side joints feature USA-made FK Heim joints rated over 76,000 lbs static load. These provide zero flex—ideal for racing—but road impacts like potholes will be more noticeable.
This bolt-on kit comes powder-coated and includes:
- 2 Frame-side 4-link mounts
- 2 Upper 4-link bars
- 2 Lower 4-link bars
- 4 FK Heim joints with misalignment spacers
- Hardware kit
Note: This kit is not compatible with trucks equipped with the Auto Sensing Scale System (those with sensor arms on the front radius arms and rear leaf packs). We’re working on a package for that setup.
Why Choose This Kit?
- Eliminates front wheel hop under hard launches or sled pulls
- Superior strength with 2″ .250" wall DOM tubing and FK Heim joints
- Optimized geometry protects drag racing and 4-high abuse applications
- No flex design for maximum power transfer and response
- High-clearance design keeps lower arm close to frame
Fitment
For 2023+ Ford F-250, F-350, and F-450 trucks. Fits 0-2.5" drop up to 3.5" lift heights.
Questions? We’re Here to Help.
Need help selecting front link type, block height, or shock package? FASS Motorsports is here to assist:
- Phone: 636-429-7020
- Email: info@fassmotorsports.com

