The COMP Cams hydraulic roller cam FS 281Rf-HR10 is tuned for street machines, delivering its best power increase above 3,500 RPM while improving torque with a mild idle character. Optimized for everyday and spirited street driving, it provides a practical balance of drivability and higher‑RPM response. Use it when you want stronger top‑end power without an overly aggressive idle or excessive valve‑train wear.
COMP Cams Camshaft FS 281Rf-HR10