AC Schnitzer silencer for BMW 4 series G22/G23 420i (1812322124) X6 Enhances the rear aesthetics with

Enhances the rear aesthetics with a bold

Increases supercharger drive ratio from 2

IE's catback system is manufactured with multi-point and boxed-in hanger mounts that will hold your exhaust securely in place without any annoying rattles or breaks

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AC Schnitzer silencer for BMW 4 series G22/G23 420i (1812322124) X6 Enhances the rear aesthetics withPhilosophy Technology The original AC Schnitzer High Performance stainless steel silencers with the various AC Schnitzer tailpipe versions offer a sporty, effective overall package especially when combined with an AC Schnitzer performance upgrade. A sonorous sound (on gasoline powered vehicles) and a sporty look are always included. The certificates of authenticity for the original AC Schnitzer silencers and the original AC Schnitzer tailpipes