Berk Technology Exhaust Systems (BT1801-M) _Under_The_Hood lightweight replacement panel designed for

lightweight replacement panel designed for performance and durability

Heavy Duty Compressor provides separate airflow paths for each individual spring

Injen has spent countless hours testing and fine tuning the sound that this side exit exhaust system makes and it's second to none

high-quality

Berk Technology Exhaust Systems (BT1801-M) _Under_The_Hood lightweight replacement panel designed forBMW 135i 08 up Sport Muffler. 2x80mm dual wall tips. . Give your car the performance it deserves with this amazing part from Berk Technology. You will unleash the true potential and power that your vehicle has hidden inside. Features: Deep authoritative exhaust tone with exotic notes at full throttle Increases horsepower, torque, and turbo response Lightweight straight through design for maximum flow Twin 80mm dual wall exhaust tips; fully polished