Berk Technology BMW 135i Axle-Back Race Exhaust (Rear Muffler Delete) with Black Ceramic Coating G37 2008+ E8X 1 Series M

2008+ E8X 1 Series M and non M

no chassis modifications required

The increase in spring rate is based on the upper limits of the vehicles factory shock valving

and camber correction for lowered street vehicles needing optimal tire wear

2 bolt gasket

Berk Technology BMW 135i Axle-Back Race Exhaust (Rear Muffler Delete) with Black Ceramic Coating G37 2008+ E8X 1 Series MThe 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: