M PERFORMANCE EXHAUST SYSTEM.
This part is listed by BMW as BMW part number 18302464496 (18 30 2 464 496) and is described as BMW M Performance Rear Exhaust for 2019+ G20 330i and G22 430i. This is the rear muffler from the center section to the tips 18302464500 (18 30 2 464 500). This is a direct bolt-on performance exhaust for the G20 330i and G22 430i, 4 cylinder turbo models, and comes with factory BMW warranty. Sportier sound with excellent fit and high quality!

This is an authentic Genuine BMW G20/G22 M Performance rear exhaust with a two year warranty. It can be used on either 330i/430i RWD models or the AWD models (330i xDrive & 430i xDrive) starting in model year 2019 (for the four door sedans) and model year 2020 for the 4 series coupe/convertible models. 
 
Kit contents
18302464496 - M Performance Exhaust
18302464500 - Carbon Fiber Exhaust Tips
Installation Instructions
Models
3 Series: G20 (2019+) > 330i G20,  (2019+) > 330i xDrive
4 Series: G22 / G23 (2021+) > 430i, G22 / G23 (2021+) > 430i xDrive