2025 Ram RHO Rear Upper Suspension Arm Kit - Billet Aluminum
Description
Description
Billet aluminum rear upper suspension arms for the Ram 1500 RHO, sold as a pair and built to fit the factory mount locations. Each arm runs 1" FK uniballs with custom machined 17-4 stainless steel spacers.
The rear upper arms control axle wrap and hold pinion angle as the suspension cycles. A machined billet arm on uniball pivots gives each one a defined, solid pivot, and a urethane wobble stopper at the front mount keeps the arms in alignment.
What Is In The Kit
- 2 FMI billet aluminum rear upper arms
- Spacers and hardware for installation
Why Billet Upper Arms
On a link-located rear axle, the upper arms resist the axle's urge to twist under acceleration and braking. How precisely they do that depends on the pivots at each end.
A rubber-bushed link lets the axle shift a little every time load goes through it. A uniball pivot does not deflect that way, so the axle stays where the arms put it. The billet aluminum arm body is machined as one piece, and the 17-4 stainless spacers locate each uniball in the stock mounts.
How It Is Built
- Billet aluminum arms, machined in a clean billet finish.
- 1" FK uniballs at the pivots.
- 17-4 stainless steel heim spacers, custom machined to fit the stock mount locations.
- Urethane wobble stopper at the front mounts to keep the arms in alignment.
- Aluminum ball post on the upper arm for the suspension travel sensor, so the truck continues to work correctly.
Fitment
Fits the 2025 Ram 1500 RHO rear suspension, in the factory upper arm mount locations.
Finishes
Three options: raw billet aluminum, black anodize and blue anodized.
Questions
Does this kit include both upper arms?
Yes. You get two billet upper arms with their spacers and hardware.
Will the suspension travel sensor still work?
Yes. The upper arm carries an aluminum ball post for the factory suspension travel sensor so the truck works correctly.
What joints does it use?
1" FK uniballs, located in the stock mounts by custom machined 17-4 stainless steel spacers.
What is the wobble stopper for?
The urethane wobble stopper at the front mounts keeps the arms in alignment.
What finishes are available?
Raw billet aluminum, black anodize or blue anodized.
Couldn't load pickup availability
Delivery and Shipping
Delivery and Shipping
- All in-stock products typically ship within 48 hours.
- For items that are not currently in stock, please expect 4–6 weeks for production and delivery.
- For stock status on products, contact our customer service team, and a representative will assist you with the most up-to-date availability and information: (480) 718-9800 | info@foutzmotorsports.com
PROP 65 WARNING
PROP 65 WARNING
This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov












