1979-1998 Ford Mustang Race/Extreme Duty Adjustable Weight Jack Rear Lower Control Arms (Part #23954)

Part # 23954 | Made in the USA by J&M Products Adjustable weight jack for corner-weight tuning - Sealed spherical bearings - 2-inch round steel tubing - Powder coat finish options Factory stamped arms and soft rubber bushings flex under load, hurting traction and consistency. These race/extreme-duty rear lower control arms use sealed spherical bearings and 2-inch round steel tubing to cut deflection in high-horsepower, hard-launch applications, and add a built-in adjustable weight jack so you can fine-tune rear spring preload and corner weight.

Key Features & Benefits

• Adjustable weight jack - Built-in spring perch adjustment for corner-weighting and ride height tuning
• J&M bearing specification - Spherical bearings and rod ends manufactured to J&M's premium specification for strength and durability
• Sintered bronze liner - Stronger than standard PTFE liners for durability and smooth travel
• 52100 heat-treated ball - Paired with a 4340 chrome-moly bearing race
• 2-inch round steel tubing - Reduces deflection versus factory stamped arms

Why Choose J&M

• Made in the USA - Designed and manufactured by J&M Products

Dial in your corner weights and put power to the pavement. Select your powder coat finish above and add to cart.