Dyno Tested. Track Proven.

Axle-Back Race Exhaust (Rear Muffler Delete) with Satin Black Ceramic Coating



SKU: BT1801-S-HPC Categories: ,


The Berk Technology rear muffler delete is a no compromise approach to maximum horsepower gains in a lightweight elegant package.  The muffler delete features a completely straight through design with zero obstructions to flow.  The twin 80mm dual wall tips finish off the look with a classy appearance that doesn’t take away from the original look of the car.  This is the identical system we use on our own championship winning race cars.

Key Features:
  • 2000 degree F satin black ceramic coating that closely resembles the OEM black tips
  • The most free flowing design possible.  Zero baffles, zero restrictions, maximum flow.
  • Single 3″ merged to dual 2.5″ pipes.
  • Finished off with twin 80mm dual wall tips
  • Gives the 135i a very aggressive exhaust tone.
  • Extremely lightweight system.
  • Fits both N54 & N55 models.

Additional information

Weight 28 lbs
Dimensions 51 × 24 × 9 in