BMW F20/F21 M135i (Non X-Drive) - Cat-Back Exhaust System with Race Rear Silencer & Polished Tips NGK The main brief was to

The main brief was to improve the sound and unleash the full potential of that straight-six engine

A third option for a 5" x 3" oval slash cut tailpipe is also available for those looking for something a little different to compliment the Seat Ibiza aesthetics

For best results

Example of BMW M135i sports exhaust (Cat back - Non-resonated)

8 seconds and on to an electronically limited top speed of 155 MPH

BMW F20/F21 M135i (Non X-Drive) - Cat-Back Exhaust System with Race Rear Silencer & Polished Tips NGK The main brief was toOur range of Cat Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and or add a more suitably aggressive tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat Back system