BLOX Racing Tuner Series camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores.Tuner Series Stage 2 camshafts are ideal for mild to highly modified engine builds. Tuner Series Stage 2 camshafts have also been proven ideal for certain turbocharged engine builds.Upgraded valvetrain is required.Camshaft SpecificationsINTAKE: 275° / 12.4mm EXHAUST: 270° / 11.9mm