All parts › BMW M4 CSL › S58 engine › Camshafts › Exhaust camshaft
Exhaust camshaft
Part of Camshafts · about $950 to replace
What it is
Cam operating the 12 exhaust valves.
What it does
Times exhaust valve opening; drives the high-pressure fuel pump.
How it fails
Fuel-pump lobe wear.
| Material | Assembled steel |
|---|---|
| Spec | 9.0 mm lift |