Mini Cooper S F55 (LCI Only) - GPF Bypass - Non Resonated (Louder) Cat-Back Exhaust System with Polished GT-90 Trims Audi > TT Mk3 > TTRS 2.5TFSI Quattro (OPF/GPF Models) > 2019 and Later Easy to Use Controller DesignsThe

Easy to Use Controller DesignsThe new controller designs (Boost Dependent Kit PN 30-3300 & Multi Input Kit PN 30-3350) feature large

The heat shield helps maintain low intake temperatures by providing a physical barrier between the air filter and the rest of the engine bay

Quaife Differentials are shipped without Bearings or Bolts

with covered status LED and test buttons for added splash resistance

Mini Cooper S F55 (LCI Only) - GPF Bypass - Non Resonated (Louder) Cat-Back Exhaust System with Polished GT-90 Trims Audi > TT Mk3 > TTRS 2.5TFSI Quattro (OPF/GPF Models) > 2019 and Later Easy to Use Controller DesignsTheOur 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