These parts are intended for off road or track use only!

 

These downpipes fit BMW 3 series, F80/F82 M3/M4 with S55 turbocharged 3.0 liter inline-6 motor.

Removing exhaust flow restrictions increases horsepower and torque significantly. Each downpipe is manufactured out of 304 stainless steel with brushed finish. Straight-through tubing section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound; recommended for track/off-road use only. Fits 2014 on BMW F80 M3 and 2014 on BMW F82 M4. For left hand drive models only!

 

Features:

Straight-through design allows for maximum power and sound
Improves horsepower and torque significantly
Improves throttle response and generally improves turbo spool up
Direct bolt-on replacement for OEM primary catalytic converters
Less thermal load on the turbocharger