AIRTEC Motorsport Inlet Manifold for Toyota Yaris GR / Corolla GRAs part of our expanding Toyota product range, AIRTEC Motorsport is proud to launch our inlet manifold upgrade aimed at modified Yaris GR owners who want to further improve the performance of their cars for track or fast road use. The Design We wanted to develop a manifold with an improved design to allow more flow, whilst introducing longer inlet runners to help produce more power at lower engine speed. We also wanted to incorporate a design that