Enhance your FR - S, 86, or BRZ with the high - performance HKS GT2 S/C SYSTEM Pro. It provides a significant power boost for an exhilarating driving experience.

To use this HKS GT2 S/C SYSTEM Pro, first make sure your FR - S, 86, or BRZ is turned off. Install the system following the included instructions carefully. When starting your car, let the system warm up for a few seconds. As you drive, enjoy the extra power it provides. For maintenance, regularly check the system for any loose parts or signs of wear. Clean the components every few months. Always follow the manufacturer's guidelines for oil changes and other servicing. Be careful not to over - rev the engine when the system is engaged. If you notice any unusual noises or performance issues, stop using the car and have the system checked by a professional.