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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
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Description
Active Autowerke X3M and X4M Valved Rear Axle - back Exhaust (11-103B)The Active Autowerke Valved Rear Axle Back Exhaust is designed specifically for the BMW X3M and X4M (F97 F98). It addresses the stock exhaust's subdued sound by providing a deeper, more aggressive tone while retaining stock valve functionality. Made in the USA from 304 stainless steel Engineered to increase sound level and optimize exhaust flow Utilizes factory valve actuators for controlled exhaust tone Test fit on F97 F98 exhaust fixtures for
The Active Autowerke Valved Rear Axle-Back Exhaust is designed specifically for the BMW X3M and X4M (F97/F98). It addresses the stock exhaust's subdued sound by providing a deeper, more aggressive tone while retaining stock valve functionality.
- Made in the USA from 304 stainless steel
- Engineered to increase sound level and optimize exhaust flow
- Utilizes factory valve actuators for controlled exhaust tone
- Test-fit on F97/F98 exhaust fixtures for guaranteed fitment
- Complete with all necessary installation hardware
- Fits all F97/F98 BMW X3M and X4M models
This axle-back exhaust pairs best with Active Autowerke mid-pipe and catted downpipes for a full system upgrade, delivering an authentic M-car exhaust note. Replacing only the rear section provides a subtle sound improvement, with the most dramatic enhancement achieved by also upgrading the mid-pipe.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy