Audi RS4 B9 Avant/Sportback - Non-Resonated (Louder) Cat-Back Exhaust System with Burnt Titanium Oval Trims Part_Quad Exit Turbo Back meaning fast spool up for

meaning fast spool up for the size

This M4-inspired conversion would make the perfect addition to any 425d M-Sport

These BMW 128ti (F40) performance exhausts are made in 3" (76

as it excludes the centre silencer and therefore

Audi RS4 B9 Avant/Sportback - Non-Resonated (Louder) Cat-Back Exhaust System with Burnt Titanium Oval Trims Part_Quad Exit Turbo Back meaning fast spool up forOur 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