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X5M E70 / X6M E71 DOWNPIPES View larger

X5M E70 / X6M E71 Downpipes

New product

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

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$1,099.00

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

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More info

Compatible Vehicles:

  • 2010-2014 BMW X5M E70 4.4 V8 Bi-Turbo
  • 2010-2014 BMW X6M E71 4.4 V8 Bi-Turbo

Available Options:

  • GESI HO high-flow Metal Core Catalytic Converters. Rated 350-500hp each. EPA certified for use on OBD2 vehicles (1996 and newer) 49 States.
  • HJS HD 200cpsi Ultra High-Performance catalytic converters. Made in Germany. No CEL issues, no ECU tuning required. The most reputed converters for their outstanding characteristics, quality and durability.
  • 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 304SS flanges
  • all brackets and mounts as on OEM unit
  • 5 year warranty against any defects given to original owner

Notes:

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

OFF ROAD/MOTORSPORT USE ONLY! 
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.