Subaru WRX EJ20 Camshaft. 272° high performance cams to suit most motorsport applications. Ideal for 58-66mm turbo. Increase in mid-high rpm power. Suits well built engines on E85. Suits stock shim on bucket. Kelford Cams recommend valve spring upgrade KVS109-STI-T or KVS1847-BT._x000D_\n
