Stage 1 4AGE-20V Camshaft for mildy modified Naturally Aspirated 4AGE 20V engine with basic intake and exhaust upgrade. 264°/264° Camshafts are suitable for street driven 4A-GE engines, maintains good drivability. Retains VVT on intake. Good increase in mid-range power compared to OEM cams. Kelford Cams recommends KVS51-B valve spring upgrade.