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Racing Dynamics Catted Downpipe | F2x/F3x/F8x

SKU: 130-10-55-560
$1,210.40 CAD
Shipping calculated at checkout.

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We do accept returns. Please email us at to submit your request. Items sent to us without submitting a request will not be accepted.

We have a 14-day return policy, which means you have 14 days after receiving your item to request a return. Customer service is at the top of our values here at Brox Tuning and we try our best to make the return process painless for our customers. If you need more info please click here for our detailed return policy.

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Catted downpipe with heat shield for BMW M135i/M235i/335i/435i/M2 F87 model with the 3.0 liter turbocharged N55B30T0 straight 6 motor from 2015-2018. Eliminates the largest restriction in your exhaust with a 200 cell sport cat. Large input flange with 4" mandrel bent downpipe manufactured out of 304 stainless steel, TIG welded with brushed finish. For left & right hand drive models!

  • Large 4 1/2" inlet flange, 4" tubing and straight-through design allows for maximum power and sound.
  • Heat Shield to funnel the heat out the exhaust and lower temperature in engine compartment. Heat shield is used to protect surrounding parts,wires,and hoses against radiant heat from the downpipes,Integrated thermnal insulation reduces surface temperature up to 70%
  • Straight-through tubing section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound
  • Improves horsepower and torque significantly. Approximately 20 HP with a tune.
  • Downpipe includes a 200 cell sport cataylitic converter for a cleaner enviroment
  • Direct bolt-on replacement for OEM primary catalytic converters
  • Less thermal load on the turbocharger
  • Reduces turbo lag

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