KYOSTAR Titanium Cold Air Intake System for 2020+ Toyota Supra A90 A91 BMW Z4 G29 B58TU 3.0T The KYOSTAR Titanium Cold Air Intake System is designed for Toyota Supra A90/A91 and BMW Z4 G29 models equipped with the BMW B58TU Gen2 3.0T turbocharged inline-six engine. Featuring a lightweight titanium intake pipe and high-flow intake design, this system helps reduce factory intake restriction, improve airflow efficiency, enhance throttle response, and deliver a more aggressive