Brondex downpipes BMW M3 F80 / M4 F82 F83 / M2 F87The BRONDEX Downpipes for BMW M3 F80 M4 F82 F83 M2 F87 Competition (S55 3. 0 engine) are intended to replace the restrictive factory catalytic converters, improving exhaust flow and increasing power potential by allowing the turbochargers to spool more efficiently. Improved Performance: By replacing stock factory catalytic converters in the exhaust system, BRONDEX Downpipes provide increased horsepower and torque, as well as quicker turbo response;

remapping is recommended

Direct OEM fitment - fully bolt-on

BRONDEX® Downpipe feature a larger diameter (3

A different design

With the use of a receiver to drive the actuators that open or close the valves at the end of the exhaust system

Made from European premium stainless steel (AISI 304) and featuring precision TIG welding

the sound levels are increased and the frequency content is improved

0-liter twin-turbo V8

and exhaust character

By optimizing exhaust flow

it can give a deeper growl compared to stock

they can be equipped with performance heat shields to manage temperatures