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GSC Power Division S3 camshafts for late-model Subaru WRX/STi applications are offered as left intake billet profiles in the S3 282/282 specification. These cams are a billet design intended to change valve timing characteristics for tuned engines. Use with compatible valve train components and follow vehicle-specific fitment guidance when upgrading camshafts to ensure correct installation and match to supporting modifications.
GSC P-D 08+ STi S3 Cam 282/282 Billet - Left Intake Only
