BMW F87 M2 Comp - Equal Length GPF/OPF Back Exhaust System (Loudest) with Quad GT-90 Polished Trims Model_M440i (G22) Coupe 22> 9dB) at all times -

9dB) at all times - whilst keeping the factory fit catalyst and GPF (gasoline particulate filter) in place

0L TFSI Sport / A3 Sportback 2

Note- This product is designed without a rear box and will be extremely loud (additional quad exit panel required - see related items)

it will allow the air in the vacuum system to leak also causing a boost leak

Example of VW Golf R sports exhausts (various exhaust options)

BMW F87 M2 Comp - Equal Length GPF/OPF Back Exhaust System (Loudest) with Quad GT-90 Polished Trims Model_M440i (G22) Coupe 22> 9dB) at all times -Our 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