Fabspeed BMW M3/M4 (F80/F82/F83) 1st link comp. Downpipes (2014-2020)

ts all BMW F80 / F82 / F83 M3 & M4 2014-2020 vehicles worldwide
The perfect option for track cars and those who seek the ultimate in aggressive exhaust sound
Mandrel bent pipes with minimal welds to minimize failure under regular use and increase flow
Designed to fit seamlessly with the factory exhaust system, or as an add-on to Fabspeed's Valvetronic Exhaust System. (Also compatible with any other aftermarket exhaust system that is designed to fit like OEM.)
Replaces the restrictive factory catalytic converters with a straight-through "straight-pipe" design for maximum power and exhaust sound.
This product replaces the factory catalytic converters and may trigger a Check Engine Light.
Strickly for Off Road competition and amateur and professional race participants. 
HP (whp):
+15
TQ (ft/lbs):
+16