Active Autowerke Catted Downpipes - BMW F90 / M5 / M8 / X5M / X6M (11-063)
SKU: 84123811149

Active Autowerke Catted Downpipes - BMW F90 / M5 / M8 / X5M / X6M (11-063)

Sale price$1282.08 Regular price$1424.53
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Active Autowerke Catted Downpipes - BMW F90 / M5 / M8 / X5M / X6M (11-063)Active Autowerke presents catted downpipes designed specifically for BMW F90 M5, M8, X5M, and X6M models equipped with the S63TU engine. These downpipes address the restrictive nature of the factory components to enhance exhaust flow and performance. Manufactured in house from 304 stainless steel with TIG welds for durability and precise fitment. Features a factory matched 3. 5" V band inlet with a tapered, mandrel bent body. Includes the lower

Active Autowerke presents catted downpipes designed specifically for BMW F90 M5, M8, X5M, and X6M models equipped with the S63TU engine. These downpipes address the restrictive nature of the factory components to enhance exhaust flow and performance.

  • Manufactured in-house from 304 stainless steel with TIG welds for durability and precise fitment.
  • Features a factory-matched 3.5" V-band inlet with a tapered, mandrel-bent body.
  • Includes the lower section commonly referenced as the mid-pipe, streamlining the exhaust pathway.
  • Equipped with a pair of 4.5" high-flow GESI catalytic converters that maintain emissions compliance without triggering a check engine light.
  • Allows use of the OEM O2 sensor heat shield to preserve a stock engine bay appearance.
  • GESI UHO converters are made from full 304 stainless steel and are EPA registered for 49 states (not CARB compliant).

These downpipes reduce back-pressure and radiant heat compared to the stock units, contributing to improved turbo spool and overall engine responsiveness within the designed performance parameters. Note that these catalytic converters are not legal for use in California due to state regulations.

Specifications:

  • Part Type: Downpipes
  • Fitment Spec: Vehicle Specific (BMW F90 M5, M8, X5M, X6M)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 84123811149

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4.2 ★★★★★
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Christmas Gift
Alexandria, US
★★★★★ 3
Wobbly
Color: Grey
Wobbly and the metal bars keep coming off. Be aware. I’ve tripped over them. Be careful.
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Reviewed in the United States on April 21, 2026
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Verified Purchase
Amazon Customer
Bozeman, US
★★★★★ 5
Very practical for the price.
Color: Black
Very practical for the price.
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Reviewed in the United States on May 25, 2026
J
Jeni & Mark
Lowell, US
★★★★★ 4
Good for a quick backdrop
This works well for what I needed – a simple background for my kids’ online school. It’s lightweight and very easy to put together, and it stands up fine without needing to mount anything. The color is listed as black, but it’s more of a dark gray in person. Not a huge deal, just something to be aware of. It’s not super heavy duty, but it does the job for privacy and as a video backdrop. Overall, a good, portable divider that’s quick to set up and works well for light use.
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Reviewed in the United States on February 21, 2026
R
Verified Purchase
Robert A. Bertsche
Natrona Heights, US
★★★★★ 5
Essay to assemble
Color: Grey
Very nice. Did the job the way I wanted.
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Reviewed in the United States on April 28, 2026
K
Verified Purchase
Kevin
New York, US
★★★★★ 2
Low budget option
Color: Grey
Budget low quality if thats what youre looking for
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Reviewed in the United States on April 27, 2026

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