MAD X3 X4 M40 catback exhaust B58 G01 G02 Exhaust Tips:Carbon Fiber The activation of the valve

The activation of the valve is carried out using the original actuator via the vehicle onboard electronics

ensuring your investment is protected

Autotecknic H8 LED Angel Eye Bulbs will greatly compliment the front end of your vehicle

This offers faster turn around time for orders and some dealers/distributors stocking this finish option

MAD X3 X4 M40 catback exhaust B58 G01 G02 Exhaust Tips:Carbon Fiber The activation of the valveMAD X3 X4 M40 Catback Exhaust B58 G01 G02 Unleash the Ultimate Sound and Performance Experience the perfect blend of sound, performance, and style with the MAD Catback Exhaust System for your BMW X3 M40i (G01) and X4 M40i (G02) equipped with the B58 engine. Elevate Your Driving Experience Transform your BMW's exhaust note to a deep midrange sound that is both exhilarating and refined. The MAD Catback Exhaust delivers a rasp free, zero drone, and zero