SKU: SL-15017
Clutch Masters 2004–2015 Subaru STI Steel Clutch Line
The Clutch Masters Steel Clutch Line replaces the factory rubber hydraulic hose on 2004–2015 Subaru WRX STI models with a stainless steel braided assembly. This upgrade eliminates flex for sharper pedal response and consistent clutch engagement during track use, autocross, or street driving. Built with -3 AN fittings and PTFE lining, it delivers reliable performance without expansion or degradation.
Key Features
- Stainless Steel Braided Construction: Resists expansion for direct pedal feedback and firm feel.
- PTFE Inner Lining: Provides low-friction fluid flow and protection against corrosion.
- -3 AN Fittings: CNC-machined for secure, leak-proof connections to OEM ports.
- Direct OEM Replacement: Exact length and routing simplify bolt-on installation.
- Heat-Resistant Design: Handles temperatures up to 300°F in demanding conditions.
Product Notes
- Compatible with manual transmission STI models only.
- Flush clutch fluid during install for best results.
- Ships via ground service in protective packaging.
Installation Notes
- Professional installation recommended.
- Depressurize system before removing OEM line.
- Bleed air from hydraulics and test pedal after install.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2007 | Subaru | Impreza | WRX STI |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2008-2014 | Subaru | Impreza | WRX STI Limited |
| 2015 | Subaru | WRX | STI |
| 2015 | Subaru | WRX STI | Limited |
| 2015-2017 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
Why Choose Clutch Masters?
- High-performance clutch and hydraulic parts since 1983.
- Proven in Subaru turbo models for long-term durability.
- Engineered focus on precise hydraulic response.
Frequently Asked Questions
- Q: Does this fit 2004-2015 STI models exactly?
A: Yes, direct replacement matches OEM routing and length for all listed manual STI variants. - Q: What material handles the heat best?
A: Stainless steel braid with PTFE liner resists 300°F and fluid corrosion effectively. - Q: What warranty covers this line?
A: 1-year limited warranty against material and workmanship defects.
Shipping & Handling
- Method: Ground shipping for secure transit.
- Availability: In stock – ships same or next business day
- Packaging: Protective tube with end caps, 12 x 4 x 4 inches
- Weight: 0.35 lbs





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