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
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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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Adan Jarina
Carnegie, US
★★★★★ 5
HIGHLY RECOMMENDED!
Color: Deep Brown, Size: 34W x 32L
It fits so well and true to size. The quality of the fabric is commendable. I will surely buy again.
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Reviewed in the United States on May 20, 2026
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SwitchNiche
Fort Morgan, US
★★★★★ 3
Mid jeans. Not bad but not amazing
The button is super wobbly and feels like itll break at any moment. The zipper quality also isnt great even when im not wearing them the zipper cant go above like 80% when I wear them itll slowly unzip if I twist or turn my body over a few hours. There's also not a lot of room for your bits so maybe go a size up. Other than that rhe material is comfy and has a bit of give so unlike other skinny jeans you dont feel restricted. The color is also super vibrant and lovely. Im not gonna return them unless the zipper breaks but idk if ill buy another pair if the button is like this.
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Reviewed in the United States on October 11, 2025
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Amazon Customer
Dallas, US
★★★★★ 5
Fits great
Color: Black, Size: 42W x 32L
Fir perfect
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Reviewed in the United States on May 25, 2026
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Shan
Lexington, US
★★★★★ 5
Nice suit
The quality is really good. My fiance is planning on getting married in this. The only thing Is the pants is standard size so ofcourse it's not one Size fits all. However it fits well but it's too long for him and we might take in the legs alittle. Otherwise it's good. The light blue is gorgeous. Nice. It's worth it.
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Reviewed in the United States on March 25, 2026
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Summer Dennis
Los Angeles, US
★★★★★ 5
Solid value
Color: Black, Size: Large
Great deal for the price. Fit nice, good quality and look.
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Reviewed in the United States on May 9, 2026

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