The Alpha Competition decat downpipes made from mandrel bent and TIG hand welded T304 stainless steel are a direct bolt on upgrade for the great S55 engines found in the M2C, M3 and M4. With a high manufacturing quality and the use of the best materials, these downpipe are for sure the best bang for your buck.
- Direct bolt on
- 76mm (3") diameter
- 100% T304 stainless steel
- TIG welded