MBS S55 F8X M3/M4 Catted Downpipes - BMW F80 M3 F82 F83 M4 F87 M2C

MBS S55 Catted Downpipes – BMW F80 M3 | F82/F83 M4 | F87 M2 Competition
Performance Gains with a Refined Tone.

Unlock the true potential of your S55-powered BMW while keeping emissions in check with the MBS Catted Downpipes. Engineered for maximum flow and durability, these downpipes feature high-quality 200-cell high-flow catalytic converters designed to reduce backpressure and enhance turbo spool without triggering CELs when paired with proper tuning.