SKU: 7010S3
GSC Power-Division Mitsubishi Lancer Evolution X 2008-2015 4B11T S3 Cams 280/280 Billet
GSC Power-Division S3 camshafts upgrade the 2008-2015 Mitsubishi Lancer Evolution X 4B11T engine with 280 degree intake and exhaust duration for aggressive top-end power. These billet cams support high-boost turbo setups exceeding 500 wheel horsepower while maintaining drivability. Ideal for drag strip and autocross competitors chasing peak performance.
Key Features
- Billet 8620 Cores: Built to withstand extreme RPM over 9000 and boost pressures beyond 30 psi without flex or failure
- 280° Duration Intake/Exhaust: Extends valve open time for massive airflow gains in the high rev range
- 11.3mm (0.445″) Lift I/E: Increases volumetric efficiency to feed larger turbos and extract every ounce of power
- Black Nitrided Surface: Cuts friction by 50 percent and resists wear for long-term reliability in race conditions
- Precision Ground Lobes: Ensures perfect timing and compatibility with stock valvetrain components
Product Notes
- Pair with GSC S2 or S3 valve springs and Ti retainers for full potential
- Best results with ported head and 1000cc injectors in 500+whp builds
- Packaged in foam-lined box to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Replace timing belt and tensioner during cam swap
- Uses stock rockers and lifters with no modifications needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2015 | Mitsubishi | Lancer Evolution | X GSR |
| 2008-2015 | Mitsubishi | Lancer Evolution | X MR |
| 2014-2015 | Mitsubishi | Lancer Evolution | X MR Final Edition |
| 2008-2015 | Mitsubishi | Lancer Evolution | X MR Touring |
Why Choose GSC Power-Division?
- Proven in World Rally and drag racing with multiple championship teams
- Made in USA with CNC ground lobes to micron tolerances
- Backed by dyno-tested designs for real-world power gains
Frequently Asked Questions
- Q: Will these cams fit every 2008-2015 Evo X?
A: Yes they bolt directly into all 4B11T-equipped Lancer Evolution X models including GSR MR and Final Edition without cylinder head modifications - Q: What finish and material do these cams use?
A: Billet 8620 steel cores with black nitride coating for superior friction reduction and heat resistance - Q: What is the warranty and install requirements?
A: One-year unlimited mileage warranty against defects requires professional install and proper spring pairing
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Foam protected box 24 x 8 x 6 inches
- Weight: 9 lbs
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