MST BMW M340i 2020 B58 Turbo Inlet Pipe

MST Performance Turbo Inlet Kit – B58 Engine (BMW G-Series & A90 Supra)

⚠️ For Off-Road & Racing Use Only – Not CARB Compliant

Unleash improved turbo response and airflow with the MST Performance Turbo Inlet Kit, designed for the B58-powered G-Series BMWs and Toyota A90 Supra. This high-performance upgrade replaces the restrictive OEM plastic turbo inlet pipe with a high-heat-resistant silicone design, eliminating airflow bottlenecks and the factory turbo muffler for maximum efficiency and sound.

Engineered for seamless compatibility with the OEM airbox, this inlet is ideal for enthusiasts who want to enhance performance without extensive modifications. Pair it with an MST drop-in filter for even greater gains in airflow and throttle response—no tuning required.

✅ Key Features:

• Replaces restrictive OEM plastic turbo inlet & muffler

• Increased airflow and smoother turbo spool

• Improved engine response and power output

• High-temp silicone construction – more durable than OEM

• Maintains OEM airbox compatibility

• No ECU tuning required

• Easy direct-fit installation

🔧 Compatible with the following B58 3.0L Models:

BMW:

• G20 M340i / M340i xDrive

• G21 M340i xDrive

• G22 M440i / M440i xDrive

• G23 M440i / M440i xDrive Convertible

• G26 M440i xDrive Gran Coupe

• G29 Z4 M40i

• G42 M240i xDrive

Toyota:

• A90 MKV Supra 3.0L (B58)

⚠️ IMPORTANT EMISSIONS NOTICE:

MST Performance Intakes and Inlet Kits are NOT CARB compliant and are intended for off-road and racing use only. These parts cannot be used on public roads or registered vehicles in states that follow CARB emissions standards. It is the buyer’s responsibility to verify local, state, and federal laws before installation.

By purchasing this product, you acknowledge and accept that it is for off-road use only, and agree to assume all associated liability.

💨 Improve power, throttle response, and airflow with the MST Turbo Inlet Kit—built for serious enthusiasts running a B58-powered BMW or Supra.