Tired of drone but still want the full bodied tone of the Track Edition? Convert your existing AWE Track Edition Cat Back into a Touring Edition by swapping your existing straight-through Track Edition rear sections with AWE's straight-through, patented drone-canceling 180 Technology® resonators. Tips not included (you already have them).

This Part Fits:

Year	Make	Model	Submodel
2020-2024	BMW	M340i	Base
2020-2024	BMW	M340i xDrive	Base
2021-2024	BMW	M440i	Base
2021-2024	BMW	M440i xDrive	Base