Seat Leon ST Cupra 300 (Non GPF Models) - Non-Resonated (Louder) Cat-Back Exhaust System with Polished Oval Tips BMW > 4 Series > F82/83 M4 Coupe/Convertible & M4 Competition Coupe�� (Non-OPF equipped models only) > 2014 to 2018 with just a subtle hint

with just a subtle hint that there is over 300BHP available at the press of the right foot

Manifold Pressure

Interior sound example of MK6 VW Golf GT 2

The results achieved with the Cupra 280 speak for themselves

The new part removes the central silencer/resonator found in the O/E system allowing for smoother gas flow rates for improved power delivery and a noticeably enhanced exhaust tone

Seat Leon ST Cupra 300 (Non GPF Models) - Non-Resonated (Louder) Cat-Back Exhaust System with Polished Oval Tips BMW > 4 Series > F82/83 M4 Coupe/Convertible & M4 Competition Coupe�� (Non-OPF equipped models only) > 2014 to 2018 with just a subtle hintOur 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