Akrapovič P-HF1293 Sound Kit for Porsche models Upper Engine Mount Torque Bushes This solid link attaches to

This solid link attaches to the back axle and prevents toe change under rear axle load

Our M3 was allowed to heat soak and then it was accelerated from 30mph to 90mph in 6th gear to measure the change in temperature across each run

Negative camber on the rear axle helps you exit corners far more aggressively whilst also helping to reduce rear tyre wear

however it fits both versions (OPF and non OPF)

Akrapovič P-HF1293 Sound Kit for Porsche models Upper Engine Mount Torque Bushes This solid link attaches toThe optional Akrapovi Sound Kit enables owners of selected Akrapovi car exhausts to control the sound of the system from the cockpit of their machine. Using Akrapovi technology, drivers can easily switch between the quiet mode and a sportier sound. With the use of a receiver to drive the actuators that open or close the valves at the end of the exhaust system, drivers can use the Sound Remote Controller or the new smartphone app (for iOS and Android)