Turbosmart genuine spares and accessories are produced in order to ensure the longest possible service life for your favourite Turbosmart gear. These spares and accessories are not an afterthought, they are the components Turbosmart use in the hand assembly of your product, simply made available as a product you can use yourself to update, service or rebuild your Turbosmart product. Replacement diaphragm to suit Turbosmart vIWG Vacuum based internal 76mm wastegate actuator, made from high quality materials and hand tested to ensure specification, prior to packaging or assembly. Designed and developed inhouse, Turbosmart diaphragms are manufactured to the highest standards to ensure peak performance, operation and reliability even under the most extreme conditions.