Berk Technology BT1855 BMW 135i 2010-up N55 4" Downpipe  Image1
 
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Berk Technology BMW 135i 2010-up N55 4" Downpipe

 
  • Easy Install

  • Berk Technology Quality

  • Increase Power


Berk Technology BT1855 BMW 135i 2010-up N55 4" Downpipe
$599.99

Currently Unavailable


Product Details

Ultra low backpressure 4" downpipe
-23HP gain over stock at the same boost level with no tuning devices
-30TQ gain over stock at the same boost level with no tuning devices
-Straight shot design for zero restriction and high velocity
-Largest possible tubing for quicker spool
-Zero taper on flange at turbo for largest possible pressure differential
-Largest downpipe on the market, uses more 4" tube than the competition
-Reinforced brackets for proper support on the turbo and manifold assembly
-100% Made in the USA

Optional: Ceramic coatings normally used for race pistons for much greater thermal barrier protection compared to exhaust coatings

What's in the box:
-Qty 1- Berk Technology 4" coated stainless steel downpipe
-Qty 2 - Berk Technology Gaskets
-Qty 8 - Nordlock Vibration Proof Locking Washers
-Qty 4 - Mounting Bolts
-Qty 4 - Flange Nuts

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