GSC S1 Billet Camshaft Set for the 04-07 STI, 06-14 WRX, 04-13 FXT, 05-12 LGT with Intake AVCS - 7025S1
GSC7025S1
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$999.29
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$999.29
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CA WARNING:
Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information go to
www.P65Warnings.ca.gov/motor-vehicle-parts.
GSC Power-Division Billet S1 Camshafts for the USDM STI and WRX with Intake only AVCS will not drop any low-end power and will create additional power and torque across the entire RPM range. The cams are good for stock frame upgraded turbos or up to 500 WHP upgrades. Upgraded valve springs are required; GSC beehive valve springs are recommended, but not required.
Specs:
| 7025S1 | ADV Duration | Duration @ 0.040" | Peak Lift | Center Line |
| Intake | 264° | 226° | 10.80mm | 125° |
| Exhaust | 264° | 222° | 10.50mm | 115° |
GSC Recommendations:
- Check Pictures for cam placement. Long nose = Left Side, short nose = Right Side
- Due to the lobe size, head castings may need to be filed down slightly for clearance - Please check during install
- Proper break-in and running high zinc oil is a must on flat tappet engines
- Must be installed by an experienced technician
Installation Instructions
Installation Instructions
Fitment
Fitment
