S55 M3 M4 M2CS 3" Catless Downpipes
Gain more horsepower and torque with our Roundel Werk S55 Catless Downpipes.
With increased exhaust flow, this is a must have modification that you will truly feel!
This kit includes new mounting hardware. We do recommend replacing gaskets to reduce the risk of any leaks.
- More power and torque through entire rev range
- Faster turbo spooling
- 304 Brushed Stainless Steel
- TIG Welded
- Fits F80/F82/F83 BMW M3 & M4 and F82 BMW M2 Competition / CS
- Mandrel bent tubing for increased flow
- S55 Engine fitment only. Will not standard M2
Please note removal of primary catalytic converters will trigger a CEL without a DME flash.
For off-road use only. Includes 1 Year Warranty.
2018+ F82 BMW M2 Competition / CS