Product Information
• BMW 1 Series F40 M135i 2019 Onwards Models
Fitments
Mandrel bent and fully TIG welded for strength and durability
CNC machined flanges for strong, solid support and an accurate fit
Easy mod to offer more power and increased noise from your M135i
Sold for off-road / track use only
| System Bore Size (mm) – |
76 |
|---|---|
| Exhaust Sleeve Clamp – |
76mm – 70mm |




































