Audi S4/S5 B9 Sport Diff without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-100 Polished Trims Model_Formentor 2.0 TSI (310PS) (20>) the car benefits from increased

the car benefits from increased volume with a more pronounced overrun (pops and bangs)

Sound example of the BMW 335D Exhaust (Dual Exit Rear Exhaust)

Complete assembly with calibrated electric actuator and ancillary components for OE fitment485 flywheel horsepower capability (on-vehicle results) +17% flow compared to IS38 turbo (stock Golf R)GTX Gen II compressor wheel aero

19mm) (YTP15LR)

read our blog post to see why we ranked it the #1 engine improvement for the EA113 TFSI engine

Audi S4/S5 B9 Sport Diff without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-100 Polished Trims Model_Formentor 2.0 TSI (310PS) (20>) the car benefits from increasedOur 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