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The GSC Power Division S2 billet camshaft kit for 2021–present BMW M3 and M4 with S58 engines includes an intake trigger and is intended for use with upgraded turbochargers. These cams provide higher lift and duration suited to forced-induction builds and are offered for engines where supporting head and turbo modifications are part of the upgrade path.
GSC P-D 2021+ BMW M3/M4 S58 S2 Cams 278/274 Billet w/Intake Trigger (Use w/Upgraded Turbo)
