GSC Caliber SRT4 S2 Billet camshafts

For Caliber SRT4 and EVO X
The GSC billet S2 cams are designed for those with 600+ HP in mind. Gains of 40-80 WHP (depending on turbo) have been seen by simply bolting the S2 cams in.
* Upgraded valve spring required for Caliber SRT4
*Please note depending on your head casting you may need to shave the head buttons to install.