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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
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Description
Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe includes Active F - brace (11-055)The Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe is engineered to correct the exhaust pulse disparity caused by unequal downpipe lengths on the S55 engine. This patented solution equalizes exhaust pipe lengths before the crossover, delivering a more balanced and refined six cylinder exhaust note distinct from the typical "S55 sound." Designed specifically for the F80 M3 and F82 M4, this mid pipe integrates seamlessly and delivers noticeable
The Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe is engineered to correct the exhaust pulse disparity caused by unequal downpipe lengths on the S55 engine. This patented solution equalizes exhaust pipe lengths before the crossover, delivering a more balanced and refined six-cylinder exhaust note distinct from the typical "S55 sound." Designed specifically for the F80 M3 and F82 M4, this mid-pipe integrates seamlessly and delivers noticeable sound difference under throttle.
- Corrects downpipe length variance for balanced exhaust pulses
- Patented sinusoidal crossover design for smooth sound blending
- Lighter than factory mid-pipe system
- Quicker turbo spool response
- Improved low-end and mid-range power delivery
- Exact fitment for F80 M3 and F82 M4
Note: It is strongly recommended that vehicles equipped with catless (straight-through) downpipes use the resonator option with this equal length midpipe.
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