GenV WG38/40 CG/ALV Diaphragm Replacement kitGenV WG38 40 CG ALV Diaphragm Replacement kit Upgrade your turbo setup with the GenV WG38 40 CG ALV Diaphragm Replacement kit, a genuine Turbosmart wastegate designed for precise boost control, thermal stability and long term reliability. Turbosmart setting the industry standard for performance and reliability! Turbosmart's GenV Diaphragm Replacement Kit is designed to provide a quick and easy way to replace the diaphragms in Turbosmart's GenV