Ridetech 11059102 Rear MuscleBar Sway Bar, 58-64 Impala

Ridetech’s Rear MuscleBar brings modern roll control to your 1958–64 Impala. Precision CNC-bent 1" DOM tubing, billet black-anodized mounts, and low-friction frame bushings deliver accurate rates, smooth motion, and predictable handling. Three adjustment holes let you dial roll stiffness as your build evolves, whether you’re cruising or carving.

• Adjustable-rate rear sway bar with three positions (182 / 199 / 222 lb-in nominal rates)
• Precision CNC-bent tubing for repeatable, accurate fitment
• Positive motion transfer with performance end links
• Billet aluminum mounting brackets, black anodized
• Low-friction frame bushings for smoother rotation than poly or rubber
• Exact bar rates provided by Ridetech—no guesswork

Designed to fit 1958–1964 Chevrolet Impala applications. 

Installation Instructions (PDF)

• Bar diameter: 1.00 in
• Wall thickness: 0.125 in
• Adjustable rates: 182 / 199 / 222 lb-in (approx.)
• Finish/hardware: Billet aluminum mounts, black anodized; performance end links; low-friction bushings