If you believe that the sound of your 135i doesn't quite match the performance of the car then this is for you!

This system is what we believe a proper exhaust should sound like. Deep, throaty, & slightly exotic when you are at full throttle.

The Berk Technology Midpipe Features:

-Dual 2.5" tubing, dual resonators, into a single 3" Y.

-Rear section w/ performance muffler features: 3" tubing into dual 2.5" Y-pipe inside muffler body.

- 100% Bolt-on with no cutting!

-Weight savings of 25lbs over stock.

The Berk Technology Exhaust comes in 4 different configurations:

• Rear Muffler Delete
• Street Performance Axle-Back
• Full Race Exhaust System
• Full Street Exhaust System