Valvetronic Designs BMW F97 X3M & F98 X4M Valved Sport Exhaust System Select Your Tailpipes:Chrome F21 LCI (05/2014–06/2019)

F21 LCI (05/2014–06/2019)

giving you the clearance you need without compromising driveability

Add the Bluetooth Connect Kit or Data Cable to change maps

M760 xDrive

BMW M3 undertray

Valvetronic Designs BMW F97 X3M & F98 X4M Valved Sport Exhaust System Select Your Tailpipes:Chrome F21 LCI (05/2014–06/2019)Upgrade the exhaust system of your BMW F97 X3M or F98 X4M with the Valvetronic Designs Valved Sport Exhaust System, engineered to deliver an exhilarating exhaust note, enhanced performance, and complete control over sound levels. Designed using advanced CFD (Computational Fluid Dynamics) testing and CAD precision, this system eliminates unwanted rasp while maintaining a rich, aggressive tone that mimics the characteristics of a naturally aspirated