The GSC Power Division Billet S3 camshaft kit for BMW B58 Gen 1 carries a 292/300 cam profile and is supplied in billet form for use with turbo upgrades and ported heads. Identified as the S3 option, this kit lists the 292/300 cam specifications and is intended for installations that combine forced induction with cylinder head porting as called out in the product description.
GSC P-D BMW B58 Gen 1 S3 Camshafts 292/300 Billet (Use w/Turbo Upgrade & Ported Head)