The factory charge pipes on the BMW M4 G82 S58 engine include plastic sections that can crack under boost pressure, causing dramatic power loss and potential engine damage. This aluminium upgrade kit replaces all plastic charge pipe sections with CNC-machined aluminium, supporting up to 40psi boost for tuned applications.

1. 1
2. Allow engine to cool
3. 2
4. Remove engine cover
5. 3
6. Relieve boost system pressure
7. 4
8. Loosen all silicone coupler clamps on plastic sections
9. 5
10. Remove plastic pipes (mark positions with tape)
11. 6
12. Install aluminium replacements in same routing
13. 7
14. Tighten all clamps to 5Nm
15. 8
16. Run engine and check for boost leaks at all joints.