SPL Parts SOLID Differential Bushings (SPL SDBS Z33) _66.1_/_71.5 For EFI applications use regulator

For EFI applications use regulator P/N 13134 or P/N 13110

Please ensure you select the right choice

0”diameter anglecut

The Active Autowerke Exhaust Valve Extension Cable is designed for select BMW models where stock valve cables are insufficiently long to accommodate rear exhaust system upgrades

SPL Parts SOLID Differential Bushings (SPL SDBS Z33) _66.1_/_71.5 For EFI applications use regulatorSPL Parts SOLID Differential Mounting Bushings (SDBS) eliminate the stock mushy rubber bushings to hold the differential solidly to the subframe. The stock silicone filled differential bushing is notorious for tearing under hard driving (characterized by black streaks on the rear subframe from dried silicone leaked from the bushing). Our bushings will never break, and will keep the differential from "bouncing around" under hard launches acceleration.