BMW M8 F93 (GPF Equipped) - GPF/OPF Bypass (For Milltek Particulate Filter Back and OE Downpipes) BMW > 4 Series > F82/83 M4 Coupe/Convertible & M4 Competition Coupe�� (Non-OPF equipped models only) > 2014 to 2018 Fits: GTI & GTI Clubsport

Fits: GTI & GTI Clubsport models

"In terms of noise

This large bore downpipe with de-cat sports exhaust is sold for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks

Like all Cobra Sport Performance Exhausts this system utilises precision TIG-welding techniques for exemplary fit and finish - a feature that gives Cobra Sport an advantage over other manufacturers

please check out the related items for the dual exit conversion

BMW M8 F93 (GPF Equipped) - GPF/OPF Bypass (For Milltek Particulate Filter Back and OE Downpipes) BMW > 4 Series > F82/83 M4 Coupe/Convertible & M4 Competition Coupe�� (Non-OPF equipped models only) > 2014 to 2018 Fits: GTI & GTI ClubsportAs the GPF OPF almost acts as a secondary catalyst, we have provided the option to remove this component, similar to a Decat system. This bypass deletes the GPF OPF, removing it from the exhaust system to better improve performance. All our performance exhaust systems are designed with you in mind, and we cater to an ever expanding range of vehicles. We believe in continuous evolution, and our research & development team work throughout the year to