SKU: CSF333F-4
Spec 2013-2018 Ford Focus 2.0T ST EcoBoost Stage 3+ Clutch Kit (Must use FW SF33A-4)
The SPEC CSF333F-4 Stage 3+ clutch kit handles up to 565 ft/lbs torque for 2013-2018 Ford Focus ST 2.0 EcoBoost models with manual transmission. This setup ensures reliable power transfer during hard launches track days and street driving. It provides all components needed for a direct replacement upgrade including pressure plate disc throwout bearing and pilot bearing.
Key Features
- High Clamp Load Pressure Plate: Delivers increased holding power rated to 565 ft/lbs for boosted applications with consistent clamp under high stress.
- 6-Puck Sprung Hub Disc: Features full-face lining on a sprung hub for smooth engagement progressive grip and superior heat dissipation during extended abuse.
- Black Ceramic Buttons: Resists glazing and wear in extreme heat for sustained performance on street or circuit.
- Complete Kit Components: Contains pressure plate disc throwout bearing pilot bearing and alignment tool for easy bolt-in installation.
- SFI 1.1 Certification: Complies with motorsport safety standards for sanctioned track events.
Product Notes
- Must pair with SPEC flywheel SF33A-4 for proper compatibility and balance.
- Follow SPEC 500-mile break-in procedure with normal driving before applying full power.
- Arrives in protective retail packaging to avoid shipping damage.
Installation Notes
- Professional installation recommended.
- Requires SPEC flywheel SF33A-4. OEM flywheel not compatible.
- Use OEM alignment tool or SPEC pilot tool to center clutch precisely.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013-2018 | Ford | Focus | ST 2.0T EcoBoost |
| 2013 | Ford | Focus | ST |
| 2014 | Ford | Focus | ST |
Why Choose SPEC?
- Proven in drag racing and road course competition for real-world durability.
- Dyno-tested full assemblies ensure repeatable torque handling and shift quality.
- Machined from high-grade materials for exact tolerances and long service life.
Frequently Asked Questions
- Q: Does this kit fit 2013-2018 Ford Focus ST?
A: Yes direct fit for 2013-2018 Ford Focus ST 2.0L EcoBoost with manual transmission when paired with SF33A-4 flywheel. - Q: What disc material is used?
A: Full-face organic lining with high-temperature black ceramic pucks on a sprung steel hub for grip and heat management. - Q: What warranty applies?
A: Backed by SPEC limited lifetime warranty against defects in materials or workmanship.
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: SPEC Clutch retail box 14 x 14 x 6 inches
- Weight: 22 lbs





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