Mini Cooper S F55 - Resonated (Quieter) Cat-Back with Brushed Titanium Tips Audi > A4 > 3.0 V6 B6 quattro Saloon Avant & Cabriolet > 2001 to 2005 The single valved setup includes

The single valved setup includes a smaller and louder 'race' style rear silencer for a larger upgrade in overall sound in all drive modes

5" pipework gives the best weight saving with a 1

Example of Mini Cooper S / JCW PPF Delete Sports Exhaust - Sound Comparison

The design of the back box was tweaked a number of times to ensure there was no resonance or exhaust drone with each layout being extensively road tested to find the optimal design

Mini Cooper S F55 - Resonated (Quieter) Cat-Back with Brushed Titanium Tips Audi > A4 > 3.0 V6 B6 quattro Saloon Avant & Cabriolet > 2001 to 2005 The single valved setup includesOur 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