never seen in a wastegate before

While all GenV Wastegates including a Ceramic isolator between the body and the actuaot to ensure the least possible heat transfer occurs (for maximum life)

Optional Actuator Liquid Cooling

Check out the Geomaster Front Drop Knuckles

Class Leading Fatigue Resistance

BMW E9x M3 Rear Suspension Kit Wastegate never seen in a wastegateWisefab BMW e9x rear suspension kit can be fitted on a variety of BMW models. E90, E91, E92, E81, E82, E87, E88 models. All the metal components on E90 rear suspension are from high strenght steel, including sheetmetal components, tubes, tube ends and rod end housings. Also for weight reduction and stiffness purposes all the suspension links are designed straight and tubular or boxed type. Rod ends and spherical bearings used, no rubber bushings.