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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Designed for a clean OEM+ appearance
Crafted from high-quality ABS with a carbon fiber finish
There's no avoiding it - your differential wears a little each time you drive the car
Be sure to check local emissions laws and regulations before installation
Wagner BMW B58 200CPSI Performance Downpipe (M140i, 440i, 540i & X4 M40ix) F80 Designed for a clean OEM+Wagner Tuning BMW B58 200CPSI Performance Downpipe is a stainless steel sports cat designed to increase airflow whilst complying with on road emissions regulations. Designed specifically for the B58 engine this downpipe reduces back pressure which improves throttle response and low mid range torque. The vehicle's exhaust note also benefits as this sports cat really allows the B58 engine to sing. The downpipe kit replaces the following stock BMW part:
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