Cobra Subframe - Toyota GR YarisCobra Subframes are required to fit some Cobra seats into your car. Most of Cobra's road seats require a tailored Cobra subframe. Most of their track day and competition seats use Side Mounts. Cobra Subframes have been designed to bolt straight into specific vehicles. Whatever is required to fit a Cobra seat into the specified vehicle is included it can be a complete subframe, or a simple set of adapters, depending on what is needed for fitment. Cobra