BLOX Racing Tuner Series camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores.Tuner Series Turbo camshafts provide an ideal balance of lift and duration for bolt-on to medium build turbocharged engines, up to 20PSI.Upgraded valve springs are highly recommended.Camshaft SpecificationsINTAKE: 212° / 0.372” EXHAUST: 211° / 0.343”