SKU: 7009R2
GSC P-D Mitsubishi Evo 9 Mivec 4G63T Stroker R2 Cams 274/274 Billet 2003-2006 Lancer Evolution
GSC Power-Division R2 camshafts are precision-engineered billet cams for Mitsubishi 4G63T stroker engines with MIVEC in 2003-2006 Lancer Evolution 8/9 models. These 274/274 duration cams boost power across the mid-to-high RPM range for drag racing and track use. Pair them with upgraded valve springs for reliable high-rev performance.
Key Features
- Billet 8620 Steel Cores: Stronger than cast cams to handle extreme RPM and boost levels without flexing
- Intake Specs: 274° advertised duration, 244° @ 1mm lift duration, 11.50mm (.454") lift for quick spool and top-end pull
- Exhaust Specs: 274° advertised duration, 240° @ 1mm lift duration, 11.00mm (.433") lift for efficient scavenging
- MIVEC Compatible: Retains variable valve timing control for smooth idle and low-end response
- Power Band: Optimized from 5500-9500 RPM with proven dyno gains of 30+ whp on stroker builds
Product Notes
- Valve springs, retainers, and ECU tuning required for full potential
- Break in with GSC break-in oil additive and 20-30 minutes at 2500 RPM
- Ships in protective tube to prevent damage
Installation Notes
- Professional installation recommended.
- Remove factory cam trays and use GSC cam tray or aftermarket setup
- Compatible with stock timing belt and MIVEC actuators
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2005 | Mitsubishi | Lancer Evolution | VIII MR |
| 2003-2005 | Mitsubishi | Lancer Evolution | VIII RS |
| 2005 | Mitsubishi | Lancer Evolution | VIII SE |
| 2006 | Mitsubishi | Lancer Evolution | IX MR |
| 2006 | Mitsubishi | Lancer Evolution | IX RS |
| 2006 | Mitsubishi | Lancer Evolution | IX SE |
Why Choose GSC Power-Division?
- Championship-winning designs in Formula Drift and drag racing
- CNC-ground lobes for exact profiles and longevity
- Direct bolt-on for Evo stroker builds with no core return needed
Frequently Asked Questions
-
Q: Will these cams fit my stock Evo 9 4G63T?
A: Designed for stroker MIVEC 4G63T engines. stock bore/stroke requires GSC non-stroker cams like S2 -
Q: What material are the cams made from?
A: Billet 8620 steel cores with nitrided surfaces for wear resistance and high boost durability -
Q: What is the warranty and break-in process?
A: 1-year unlimited mileage warranty. follow GSC break-in procedure with assembly lube and initial oil priming
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard tube, 24 x 6 x 6 inches
- Weight: 5.6 lbs
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