Active Autowerke X3M and X4M Valved Rear Axle - back Exhaust (11-103) 16150 You can tell by throttling
Active Autowerke X3M and X4M Valved Rear Axle - back Exhaust (11-103) 16150 You can tell by throttlingThe Active Autowerke Valved Rear Axle Back Exhaust is designed specifically for the F97 F98 BMW X3M and X4M models to enhance the factory exhaust sound while maintaining optimal flow and stock valve operation. Engineered to increase sound volume and resonance over the OEM system Reuses original BMW valve actuators for stock valve control Made in the USA from durable 304 stainless steel Test fitted on dedicated F97 F98 exhaust fixtures for guaranteed
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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13