1979-2004 Ford Mustang On-Car Adjustable Upper Control Arm - Extreme Joint (Part #23995)

Part # 23995 | Made in the USA Improved suspension control • Predictable handling • Performance street and track use • Powder coat finish options Factory rubber upper control arm bushings flex and bind under roll, reducing traction and making rear geometry less predictable. These arms use J&M Extreme Joint bushings - a metal ball bushing sleeve captured in hard synthetic elastomer - to reduce deflection while preserving the articulation the rear suspension needs.

Key Features & Benefits

• On-car adjustable upper control arm - Tune rear upper arm geometry without removal
• Extreme Joint bushings - Metal ball bushing sleeve captured in hard synthetic elastomer
• Bind-free articulation during chassis roll - Street/race capable without solid-bushing bind
• Reduced wheel hop and improved traction versus factory rubber bushings
• Direct bolt-on for 1979-2004 Mustang solid-axle applications
• Powder coat finish options for corrosion resistance

Why Choose J&M

• Street-smart bushing strategy - Performance control without the bind common in basic polyurethane upgrades
• Made in the USA – Designed and manufactured by J&M Products
• Premium materials and construction – Built with the hardware and fabrication standards serious performance applications require

Upgrade with confidence and feel the difference where the tire meets the road. Select your powder coat finish above and add to cart.