KYOSTAR 4" Cold Air Intake System for 2020+ Toyota Supra A90 A91 BMW Z4 G29 B58TU 3.0T

KYOSTAR 4" Cold Air Intake System for 2020+ Toyota Supra A90 A91 BMW Z4 G29 B58TU 3.0T

Upgrade your Toyota Supra A90/A91 and BMW Z4 G29 with the KYOSTAR 4" Cold Air Intake System, engineered for the BMW B58TU Gen2 3.0T turbocharged inline 6-cylinder engine. The oversized 4-inch intake design increases airflow capacity, reduces factory intake restriction, improves throttle response, and enhances turbocharger induction sound for a more aggressive driving experience.

Featuring a high-flow performance air filter and enclosed heat shield design, this intake system helps protect incoming air from engine bay heat while maintaining consistent airflow during high-load driving conditions. Designed for B58TU enthusiasts seeking improved turbo breathing, stronger response, and reliable street performance, the KYOSTAR intake system provides a direct-fit performance upgrade for Toyota Supra and BMW Z4 platforms.

Features

• Large 4-inch intake design increases airflow capacity for BMW B58TU performance applications.

• High-flow performance filter helps reduce intake restriction and improve turbocharger breathing efficiency.

• Enclosed heat shield design helps reduce engine bay heat exposure and maintain consistent intake temperatures.

• Optimized intake airflow path enhances throttle response and turbo induction sound.

• Designed specifically for Toyota Supra A90/A91 and BMW Z4 G29 B58TU Gen2 3.0T applications.

Fitment

• 2020+ Toyota Supra A90 B58TU 3.0T

• 2020+ Toyota Supra A91 B58TU 3.0T

• 2020+ BMW Z4 G29 B58TU 3.0T

• Engine: B58TU Gen2 3.0T Turbocharged Inline 6-Cylinder

Note:

Compatible with BMW B58TU Gen2 3.0T engine configurations only.
Not compatible with B58 Gen1 applications, vehicles with different turbo inlet designs, or aftermarket systems using different intake connection points.
Please verify chassis code, production year, sensor location, turbo inlet connection, and factory configuration before purchase.

Note:
Vehicle specifications may vary depending on production date, market, and previous modifications. Please compare your original intake routing, mounting points, sensor connections, and turbo inlet interface before ordering.

Professional installation is recommended.

Product Details

FAQ

Q: Is this intake compatible with all Toyota Supra MK5 models?
A: No. This intake system is designed for Toyota Supra A90/A91 models equipped with the BMW B58TU Gen2 3.0T engine. Please confirm your engine version before ordering.

Q: What is the benefit of the 4-inch intake pipe design?
A: The larger 4-inch intake diameter increases airflow capacity and helps reduce intake restriction, supporting improved turbocharger breathing and throttle response.

Q: Will this intake increase turbo sound?
A: Yes. The high-flow intake design allows more noticeable turbo induction sound while maintaining efficient airflow delivery.

Q: Does this intake require ECU tuning?
A: ECU tuning is not required for installation. However, tuning can help maximize performance gains when combined with additional engine modifications.