GSC Billet R1 Camshafts – Mitsubishi Evolution 9 MIVEC (GSC7009R1)
The GSC Power Division billet R1 camshafts (PN GSC7009R1) are engineered for Mitsubishi Evo 9 MIVEC engines targeting a usable RPM range of 3,000–7,500 RPM. Featuring a bold lift profile, these cams are ideal for builds that demand upgraded valve springs to handle the increased lift and aggressive ramp rates.
- Peak Lift: 11.00mm intake / 11.00mm exhaust
- RPM Band: 3,000–7,500 RPM
- Valve Springs: Upgraded springs required for proper valvetrain control
- Manufacturing: Precision billet construction, made in the USA
| Camshaft | ADV Duration | Duration @ 0.040" | Peak Lift | Center Line |
|---|---|---|---|---|
| Intake | 268° | 222° | 11.00mm | 130° |
| Exhaust | 268° | 222° | 11.00mm | 115° |
If you're using aftermarket cam gears—especially AEM—check bolt clearance. Some gear designs may require a 40mm underhead bolt due to increased thickness.
Fitment:
- 2005 Mitsubishi Lancer Evolution IX 2.0L Turbo MIVEC (4G63T)
- 2006 Mitsubishi Lancer Evolution IX 2.0L Turbo MIVEC (4G63T)
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