Active Autowerke Active Autowerke S63 N63 A-Flow Catted Downpipes 11-041AB

Active Autowerke S63 N63 A-Flow Catted Downpipes

Active Autowerke’s Aflow Catted Downpipes provide a "no-compromise" solution for the G-body enthusiast who wants high-flow performance without the drawbacks of a track-only "catless" setup. These downpipes feature advanced metallic high-flow catalysts that satisfy onboard diagnostic requirements, meaning you can enjoy increased power without the headache of a Check Engine Light (CEL). By utilizing premium 304 stainless steel and a low-restriction design, these pipes are built to withstand the intense thermal cycles of a twin-turbo V8 while delivering a deep, aggressive exhaust note. This variant is a true bolt-on upgrade that preserves the daily driveability and luxury experience of your BMW while significantly improving its performance ceiling. Key Features: No CEL Operation: Engineered to work with factory emissions monitors for a dashboard-clear experience. Streamlined Exhaust Path: Mandrel-bent 3" piping with minimal bends for smooth, high-velocity exhaust gas flow. Precision Fitment: Developed through extensive R&D to provide a factory-like bolt-on installation. Hand-Made in the USA: Fabricated in-house at Active Autowerke’s Miami facility to ensure surgical quality control. Vibration Resistance: Robust TIG welding and heavy-duty brackets ensure longevity even under aggressive driving conditions. Specifications: Primary Material: Brushed 304 Stainless Steel. Inlet/Outlet: Precision cast V-band inlet and direct-fit outlet. Flow Rating: Significantly higher CFM than restrictive factory ceramic converters. Installation: 100% Bolt-on; no cutting or welding required. Finish: Natural Stainless. Lead Time: Typically custom made-to-order (Approx. 2-week build time).
Active Autowerke Active Autowerke
T#: 51110136 | Part#: 11-041AB
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Active Autowerke S63 N63 A-Flow Catted Downpipes
$2279.00

Active Autowerke’s Aflow Catted Downpipes provide a "no-compromise" solution for the G-body enthusiast who wants high-flow performance without the drawbacks of a track-only "catless" setup. These downpipes feature advanced metallic high-flow catalysts that satisfy onboard diagnostic requirements, meaning you can enjoy increased power without the headache of a Check Engine Light (CEL). By utilizing premium 304 stainless steel and a low-restriction design, these pipes are built to withstand the intense thermal cycles of a twin-turbo V8 while delivering a deep, aggressive exhaust note. This variant is a true bolt-on upgrade that preserves the daily driveability and luxury experience of your BMW while significantly improving its performance ceiling.

Key Features:

  • No CEL Operation: Engineered to work with factory emissions monitors for a dashboard-clear experience.

  • Streamlined Exhaust Path: Mandrel-bent 3" piping with minimal bends for smooth, high-velocity exhaust gas flow.

  • Precision Fitment: Developed through extensive R&D to provide a factory-like bolt-on installation.

  • Hand-Made in the USA: Fabricated in-house at Active Autowerke’s Miami facility to ensure surgical quality control.

  • Vibration Resistance: Robust TIG welding and heavy-duty brackets ensure longevity even under aggressive driving conditions.

Specifications:

  • Primary Material: Brushed 304 Stainless Steel.

  • Inlet/Outlet: Precision cast V-band inlet and direct-fit outlet.

  • Flow Rating: Significantly higher CFM than restrictive factory ceramic converters.

  • Installation: 100% Bolt-on; no cutting or welding required.

  • Finish: Natural Stainless.

  • Lead Time: Typically custom made-to-order (Approx. 2-week build time).

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.


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Product Q&A

Lifetime Replacement

This product is not eligible for Lifetime Replacement
MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW F95 X5 M S63 4.4L Use vehicle selector to confirm fitment
BMW F96 X6 M S63 4.4L Use vehicle selector to confirm fitment
BMW G05 X5 M50i N63 4.4L Use vehicle selector to confirm fitment
BMW G05 X5 xDrive50i N63 4.4L Use vehicle selector to confirm fitment
BMW G06 X6 M50i N63 4.4L Use vehicle selector to confirm fitment
BMW G14 M850i xDrive N63 4.4L Use vehicle selector to confirm fitment
BMW G15 M850i xDrive N63 4.4L Use vehicle selector to confirm fitment
BMW G16 M850i xDrive N63 4.4L Use vehicle selector to confirm fitment
BMW G30 M550i xDrive N63 4.4L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.