Airtec Motorsport | Inlet Manifold | Toyota GR Yaris | G16E-GTS | 2021+Our freer flowing design measured an improvement in flow of 36% in comparison to the original. It also proved much more equal balance across the cylinders, which is crucial for safe and efficient fuelling as well as consistent power and torque. We also ensured the manifold is a true direct replacement by utilising all the original fixtures and fittings, including the standard throttle body and therefore pipework. In summary, our manifold is unique,