KYOSTAR Catless Downpipe for BMW F20 F22 F30 F31 F32 F36 G20 G30 B46 2.0T

KYOSTAR Catless Downpipe for BMW F20 F22 F30 F31 F32 F36 G20 G30 B46 2.0T

The KYOSTAR Catless Downpipe is designed for BMW B46 2.0T turbocharged applications, including F-Series and G-Series models. Featuring a high-flow catless design, this downpipe improves exhaust flow efficiency, reduces factory backpressure, and helps enhance turbo response for modified BMW vehicles.

Manufactured with precision welded stainless steel construction, this downpipe provides improved exhaust pulse flow and a more aggressive exhaust tone compared with the restrictive factory unit. The integrated O2 sensor port and factory-style mounting points ensure proper installation for compatible B46 engine platforms.

Features

• Improves exhaust flow efficiency and reduces factory backpressure to support better turbocharger performance.

• Enhances turbo response and exhaust pulse flow on BMW B46 2.0T turbocharged engines.

• Constructed from durable stainless steel with precision welded joints for reliable performance under high temperatures.

• Integrated O2 sensor port and factory-style mounting points provide reliable installation compatibility.

• Creates a deeper and more aggressive exhaust tone compared with the factory catalytic converter system.

Fitment

• 2016-2020 BMW F20 220i B46 2.0T

• 2016-2020 BMW F22 220i / 230i B46 2.0T

• 2016-2020 BMW F30 320i / 330e / 330i B46 2.0T

• 2016-2020 BMW F31 320i / 330i B46 2.0T

• 2016-2020 BMW F32 420i / 430i B46 2.0T

• 2016-2020 BMW F36 420i / 430i B46 2.0T

• 2019+ BMW G20 320i / 330i B46 2.0T

• 2017+ BMW G30 530i B46 2.0T

• 2019+ Toyota GR Supra A91 B46 2.0T

Notes

Compatible Vehicle: Designed for BMW F-Series/G-Series and Toyota A91 Supra applications equipped with the B46 2.0T Turbo L4 engine.

Incompatible Vehicle: Not compatible with B48, B58, N20, N26, N55, or other engine platforms.

Verify Vehicle: Please confirm your vehicle year, chassis code, engine configuration, turbo outlet connection, O2 sensor position, and exhaust setup before ordering.

Installation: Professional installation is recommended. Because this is a catless downpipe, ECU tuning or calibration may be required to optimize engine performance and properly manage oxygen sensor-related parameters.

Important: Removing the factory catalytic converter may trigger a check engine light. This product is intended for off-road and racing applications only where permitted. Please check local emissions regulations before installation.

Product Details

FAQ

Q1: Will this fit my vehicle?

This catless downpipe is designed for BMW F20, F22, F30, F31, F32, F36, G20, G30 models and Toyota A91 Supra equipped with the B46 2.0T engine. Please confirm your chassis, production year, and engine configuration before purchase.

Q2: Does installation require modification?

The KYOSTAR Catless Downpipe is designed with factory-style mounting points and integrated O2 sensor ports for direct replacement installation. Professional installation is recommended for proper alignment and sealing.

Q3: Does this require ECU tuning?

ECU tuning may be required after installing a catless downpipe to properly manage oxygen sensor-related warnings, optimize engine parameters, and improve overall performance.

Q4: What performance benefits does this provide?

The KYOSTAR Catless Downpipe improves exhaust flow efficiency, reduces factory exhaust restriction, enhances turbocharger response, and delivers a more aggressive exhaust tone for BMW B46 2.0T turbocharged applications.

Professional installation is recommended.

KYOSTAR products are quality inspected before shipment. Please contact our support team for installation assistance or after-sales support.