Here is the DB KILLER ARROW noise reducer for ARROW silencer on APRILIA RS4 125 from 2011 to 2016.
Dimensions:
- Output: right
- Ø interlocking: 50mm
- Ø tube: 26mm
- length: 145mm
- 2 x 5 holes
- fastening: circlips
Mounts on:
APRILIA RS4 125 from 2011 to 2016