
SLN S55 3.5" Ceramic-Coated Decat Downpipes – BMW F87 M2C/CS, F80 M3 & F82/F83 M4
SLN S55 3.5" Ceramic-Coated Decat Downpipes – BMW F87 M2C/CS, F80 M3 & F82/F83 M4 is a high-flow exhaust upgrade for the listed BMW applications. Replacing the restrictive factory section reduces exhaust back pressure, supporting faster turbo response and increased flow on suitably prepared cars.
Key features
- 3.5-inch large-bore catless downpipe design
- High-temperature ceramic coating
- 304 stainless-steel and TIG-welded construction
- Designed to reduce back pressure and improve turbo response
BMW fitment
F87 M2C/CS, F80 M3 & F82/F83 M4.
Motorsport / off-road use only: This product removes or bypasses emissions-control equipment and is intended for motorsport or off-road use only.

