Extreme Power House

Introducing the Active Autowerke BMW S55 M4 / M4 catlesss Downpipes.

The AA F80 / F82 catless downpipes will allow S55 turbos to spool faster, reach higher boost while removing turbo back pressure. You can expect up to 25 whp and 35 wtq when using the Active Autowerke downpipes with a tune. On top of the performance gains, these downpipes will give your M3/M4 a nice exhaust tone upgrade. These downpipes will fit and work on a stock car and on most aftermarket exhausts.

 

Active Autowerke (AA) BMW S55 M3 / M4 catless downpipes. Free shipping these stainless steel AA S55 DP, fits F80/F82

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Key Features:

  • Up to 25 wheel horsepower and 35 wheel torque increase if used with a tune
  • Flex Section Similar to OE
  • Made from stainless steel
  • Fit All S55 M3 and M4, right and left hand drive.
  • Made in the US
  • Guaranteed fitment

Get the Active Autowerke Downpipes from Extreme Power House and take advantage of free shipping anywhere in the US and our 14 days money back guarantee. If you do not like it, you can simply return it. Please read our terms and conditions for full details on the 14 day guarantee.