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GSC Power Division engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GSC Power Division lineup with fast shipping and expert fitment support — order with confidence.
The GSC Power Division S3 Billet Camshafts are the ultimate choice for 2008+ Subaru WRX STI owners pushing for maximum horsepower. Featuring an aggressive 282/282 duration profile, these cams are engineered for high-boost, high-RPM applications where every bit of airflow counts. If your build includes a large turbocharger and a fully built engine, the S3 cams will provide the necessary valve timing to unlock significant power gains.
These camshafts are designed to provide a broad power band while maximizing peak output. The billet construction offers the durability required for sustained high-RPM operation, making them a staple in many championship-winning builds. When paired with the correct valvetrain components and ECU tuning, the S3 cams transform the character of the EJ257 engine. Trust in the quality and engineering of GSC Power Division to deliver the performance you demand. Find these and other high-performance upgrades at GGCRACING.
Other popular GSC Power Division products customers consider together:
GSC Power Division engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GSC Power Division lineup with fast shipping and expert fitment support — order with confidence.
The GSC Power Division S3 Billet Camshafts are the ultimate choice for 2008+ Subaru WRX STI owners pushing for maximum horsepower. Featuring an aggressive 282/282 duration profile, these cams are engineered for high-boost, high-RPM applications where every bit of airflow counts. If your build includes a large turbocharger and a fully built engine, the S3 cams will provide the necessary valve timing to unlock significant power gains.
These camshafts are designed to provide a broad power band while maximizing peak output. The billet construction offers the durability required for sustained high-RPM operation, making them a staple in many championship-winning builds. When paired with the correct valvetrain components and ECU tuning, the S3 cams transform the character of the EJ257 engine. Trust in the quality and engineering of GSC Power Division to deliver the performance you demand. Find these and other high-performance upgrades at GGCRACING.
Other popular GSC Power Division products customers consider together:
