Active Autowerke High Flow Catted Downpipes

Will not produce a CEL
Mfg Part #
11-063
ECS Part #
ES#4381955
Brand
Active Autowerke
3324.00
Availability: Direct Ship, Expected Ship Date: Jul 27, 2021
Qty
Does this fit my vehicle?

Product Details

For over 30 years, Active Autowerke has been the one to turn to for high quality BMW performance products. Committed to enhancing the performance of BMWs through the highest quality products is what Active Autowerke is all about. 

These S63 downpipes are strategically engineered to virtually eliminate the immensely restrictive characteristics of the factory M5 downpipes therefore reducing radiant heat and increasing performance.

Features:

  • NO CEL when using this downpipe

  • GESI EPA registered high flow and fully OBD2 compliant

  • Casted upper stainless steel V-Band for precise fitment

  • 4.50" diameter piping allows for maximum power output

  • Quicker turbo spool

  • Rated for 500 to 850 hp applications

  • Withstands up to 1500 F

  • Can reach operational efficiency within 9 seconds of startup

  • Easily bolts-on no cutting or welding required

  • Accepts OEM O2 sensor heat shield
  • Durable construction from TIG welded 304 stainless steel

  • Precise fitment

  • Ultra high flow 400 cell per square inch catalyst

  • EPA compliant for use on OBD2 vehicles (1996 and newer) except in California

  • 304 stainless steel substrate is furnace braised to the mantle for outstanding durability

  • GESi proprietary precious metal loading technology ensures greatly reduced emissions

  • Ideal for Forced Induction Applications with no loss of HP

  • Both passengers and drivers are safe from harmful emissions and noise

  • Covered by 5 Year / 50,000 Mile Warranty (on catalytic converter)

  • Made in Miami, Florida

This Part Fits the Following Vehicles

Make Model Submodel Engine
BMW F90 M5 S63 4.4L
BMW F91 M8 S63 4.4L
BMW F91 M8 Competition S63 4.4L
BMW F92 M8 S63 4.4L
BMW F92 M8 Competition S63 4.4L
BMW F93 M8 S63 4.4L
BMW F93 M8 Competition S63 4.4L
BMW F95 X5 M S63 4.4L
BMW F96 X6 M S63 4.4L
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.

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