GSC Billet S3 Camshafts Mitsubishi Evo 13 / DSM (GSC7003S3)
Built for Big Turbo Power and High-RPM Performance
The GSC Power Division billet S3 camshafts (PN GSC7003S3) are engineered for Mitsubishi Evo 13 and first- and second-gen DSM platforms equipped with large-frame turbos67mm and up. Designed to support aggressive boost and high horsepower builds, these cams deliver serious top-end gains while maintaining valvetrain stability at elevated RPM.
Performance Highlights
- Power Range: Ideal for 6001000 WHP builds
- RPM Band: 4,5009,500 RPM
- Idle Quality: Noticeably rougher than stock
- Valve Springs: Strongly recommended to pair with GSC Beehive Spring and Retainer Kit
- Cam Trigger: Pre-tapped for 1998 DSM cam sensor
- Manufacturing: Precision billet construction, made in the USA
Camshaft Specs
| Camshaft | ADV Duration | Duration @ 0.040" | Peak Lift | Center Line |
|---|---|---|---|---|
| Intake | 280° | 238° | 11.70mm | 109° |
| Exhaust | 280° | 238° | 11.70mm | 115° |
Installation Tip
If you're using aftermarket cam gearsespecially AEMdouble-check bolt clearance. Some gears may require a 40mm underhead bolt due to increased thickness.
Fitment:
- 1992 - 1993 Mitsubishi Lancer Evolution I 2.0L Turbo (4G63T)
- 1994 - 1995 Mitsubishi Lancer Evolution II 2.0L Turbo (4G63T)
- 1995 - 1996 Mitsubishi Lancer Evolution III 2.0L Turbo (4G63T)
- 1995 - 1999 Mitsubishi Eclipse GS-T/GSX 2.0L Turbo (4G63T)
- 1990 - 1994 Mitsubishi Eclipse 2.0L Turbo (4G63T)
- 1990 - 1998 Eagle Talon TSi 2.0L Turbo (4G63T)
- 1990 - 1994 Plymouth Laser RS Turbo 2.0L Turbo (4G63T)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

