Audi RS4 B9 Avant - Resonated (Quieter) Cat-Back Exhaust System with Polished Oval Trims Model_A 45 (2013-18) 5-inch catalyst

5-inch catalyst

Combined with the integral and highly accurate conductive low-fluid switch in the tank

What is an oil pump

vehicles fitted with the optional DSG gearbox will emit an enhanced sporty tone on upshifts

Audi RS4 B9 Avant - Resonated (Quieter) Cat-Back Exhaust System with Polished Oval Trims Model_A 45 (2013-18) 5-inch catalystOur 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