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Active Autowerke Cat-Back Exhaust for 2007-13 BMW 135i [E82]

$664.95 $649.00

Quick Overview

Sku # : AA_Cat-Back_Exhaust_135i_MW3

ModBargains is proud to introduce the newly released Active Autowerke 135i Signature Cat-Back Exhaust System. The 135i Signature exhaust features 3.5" mandrel bent piping for minimal backpressure and optimal flow. The reduction in backpressure allows for quick turbo spool resulting in increased horsepower and torque. The exhaust also incorporates a side chamber which reduces/eliminates drone. Upgrade your restrictive stock exhaust to the 3.5" Active Autowerke 135i Signature Exhaust.


  • Full 304 stainless steel construction

  • High-polish finish

  • 3.5" mandrel bent piping

  • Noise cancelling chamber (no drone)

  • Dual 80mm Active Autowerke Signature tips

  • Lightweight

  • Uses factory mounting points and hardware

  • Adjustable mounting positions

  • Easy installation


  • 2008+ BMW E87 135i

Installing the Active Autowerke Exhaust is a breeze, no cutting or modifications are required. The exhaust also uses your 135i's factory exhaust mounting points and hardware. It even allows you to choose how you want the exhaust to sit, and has fully adjustable mounting positions.


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