The ultimate stage 1 performance cams for B Series, requires KVS18K valve spring, ECU and exhaust upgrades. Primary & Secondary lobe specifications are: Intake 242 & 242 / Exhaust 236 & 246 Degrees advertised duration. Intake 6.00mm & 8.40mm / Exhaust 5.8mm & 7.8mm lift.
284/280 Degrees advertised duration. 11.80mm /11.30mm lift.