Fitment Information  Genesis G70 3.3T-GDI (2017, 2018, 2019, 2020, 2021, 2022, 2023) Specs & Features Includes 2 valves Single venting outlet, factory configured for full recirculating operation Configure for full atmosphere venting with separate atmosphere conversion kit TMS Technology for up to 30% faster boost recovery on gearshift Huge range of direct bolt-on kits 100psi+ boost holding ability Manufactured in Australia in accordance with ISO 9001 Utilising Proven Tms Technology To Ensure Dependable Boost Holding And Optimum Throttle Response This item does not ship to California GFB’s Mach 2 utilises GFB’s proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to withstand boost pressures of 100psi+. Put simply, it can hold more boost than any turbo could produce. With its single venting outlet, the Mach 2 is configured from the factory for full recirculation (i.e. plumb back, diverter, bypass) venting for the performance-minded who just want the benefits without the sound.