Ford Mustang S550 (2015-2023) Rear Diff Mount Front Bush Insert C757B

Powerflex C757B front bush inserts for the S550 Mustang’s rear differential mount - black polyurethane, 80 Shore A durometer. Stiffer than rubber, more compliant than solid mounts.

• Direct-fit replacement for factory front diff mount bushings - no modifications required
• Reduces wheel hop, sharpens throttle response and improves traction under power
• Includes two inserts (full set); fits all S550 Mustangs 2015-2023
• Simple DIY install with common tools - fitting instructions supplied