2024 X3 M40i Exhaust. Curious about moding the b58 and have heard some things about unlocking the ecu. We’re going to be bringing more vocals out of the b58 in this platform.

It makes us very proud to offer a flexible exhaust solution that gives you huge sound gains, and no. We offer a performance exhaust for the bmw x3 x4 m40i with a sound that has to be experienced | 4 outlets | 2 exhaust flaps | carbon tips | fits lci models