BMW E60 E61 E63 E64 rear diff mount bush PFR5-726BLK

Powerflex Black Series PFR5-726BLK replaces the OEM rear differential mounting bush (33176770825) on BMW E60, E61, E63 and E64 models. Fits all standard and xDrive variants.

Made from 95 Shore polyurethane, it sharpens throttle response and tightens rear axle control - ideal for fast road or track day use. No machining or modification needed; press-in fit.

• Direct replacement for worn rubber mounts
• Improves traction consistency under load
• Retains daily driver comfort while adding precision