GSC P-D Hyundai G4KF Theta S3 Cams 280/280 Billet (Upgraded Springs Required) - 7060S3

The GSC Power-Division S3 billet cams for the Hyundai G4KF Theta are designed for those with 800+ HP in mind.

• Designed for a rev range of 4500-9500 RPMs
• The S3 cams require an upgraded valve spring ( GSC5062 )
• Forged billet core
• Head clearancing required