BMW F20/21 M140i - Non-Resonated (Louder) GPF/OPF-Back Exhaust System with Cerakote Black GT-90 Trims Part_Quad Exit Cat Back Boost Pressure

Boost Pressure

This exhaust is also available as a non-resonated version (excluding the centre silencer) which is the most extreme Cat/GPF-Back upgrade

This is a performance induction kit for the E46 3 Series

designed to improve the gas-flow and maximise the effect of the sports cat

Example of the Cobra Sport BMW M135i Exhaust (GPF Back with Box Delete)

BMW F20/21 M140i - Non-Resonated (Louder) GPF/OPF-Back Exhaust System with Cerakote Black GT-90 Trims Part_Quad Exit Cat Back Boost PressureFrom 2017, many vehicles have been manufactured with a Particulate Filter to reduce further the emissions from the vehicle. The Milltek Sport Particulate Filter Back range is designed to compensate for the sound reducing qualities from the particulate filter and significantly improve the sound aesthetic of the exhaust system. All our performance exhaust systems are designed with you in mind, and we cater to an ever expanding range of vehicles. We