Abarth 124 Spider Powerflex Rear Differential Mount Inserts – Road Series Powerflex Part Number: PFR36-630 The Powerflex Rear Differential Mount Inserts are designed to fit into and fill the voids of the original rear differential bushes fitted to the factory mounting bracket on the Abarth 124 Spider. These polyurethane inserts provide a quick and effective way to limit excessive differential movement, improving drivetrain stability and traction under acceleration. By reducing unwanted flex in the original rubber mounts, they help deliver more consistent power transfer while remaining suitable for road and fast-road use. Important Fitment Notes ✔ Manual transmission models only✔ Designed to fit OE differential mount bracket NA5F 39730❌ Not suitable for automatic versions Vehicle Compatibility Abarth 124 Spider (Manual only) Diagram Position Position 30 What’s Included 2 × Rear differential mount inserts Benefits Reduced differential movement under loadImproved drivetrain stabilityMore consistent power deliverySimple insert-style upgrade using original mounts OEM / Cross-Reference Part Number NA5F 39730 Powerflex Range Road Series *Photos for illustration purposes only.