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BMW M5 F10 / M6 F12 F13 F06 Downpipes

New product

REDSTAR Downpipes - number one performance mod for your 4.4 V8 BMW M TwinPower Turbo engine.

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  • No Heat Shield
  • Includes Heat Shield
  • Catless
  • GESI 300cpsi
  • HJS 200cpsi

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Compatible Vehicles:

  • 2012+ BMW M5 F10 Sedan S63B44 4.4 V8 Bi-Turbo
  • 2012+ BMW M6 F12 Coupe S63B44 4.4 V8 Bi-Turbo
  • 2012+ BMW M6 F13 Convertible S63B44 4.4 V8 Bi-Turbo
  • 2013+ BMW M6 F06 Gran Coupe S63B44 4.4 V8 Bi-Turbo

Available Options:

  • Ultra high-performance 200 cell HJS HD made in Germany metal core catalytic converters.
  • GESI UHO 300 cell high-flow Metal Core Catalytic Converters. Rated 500-800hp each. EPA certified for use on OBD2 vehicles (1996 and newer) 49 States. 
  • OEM-style Heat Shielding with ceramic inner liner - the best way to reduce radiant heat up to 70%. Usual thermal wraps not even close in effectiveness and durability to the Heat Shields.

Main Features:

  • Significant power gain
  • Faster spool up and better throttle response
  • Increasing the life of the turbos 
  • Reducing under hood temperature
  • Adds a very nice tone to the exhaust
  • 100% bolt-on installation
  • 100% TIG welded and back purged
  • Highest quality 2.0mm wall 304 stainless steel
  • OEM-spec V-band flanges
  • All brackets and mounts as on OEM unit


Catless only - Removing of factory catalytic converters will trigger a сheck engine light. Firmware update recommended to get maximum performance gains. 

This product is not designed to meet any emissions standards and is not for street or highway use. This product is not certified and may not be legal for use on emissions controlled vehicles in any country/jurisdiction.