SKU: MC15017-BK
Clutch Masters 2002-2021 Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Black
This Clutch Masters kit upgrades the clutch hydraulic system on 2002-2005 Subaru WRX 2.0T 5-speed 2004-2014 WRX/STI 2.5T 6-speed models with a billet aluminum master cylinder for firmer pedal response and quicker shifts. It eliminates the OEM clutch delay valve to reduce shift hesitation during aggressive driving. Compatible with stock slave cylinders this plug-and-play system handles high-performance demands.
Key Features
- Billet 6061 Aluminum Master Cylinder (.700" Bore): Delivers precise fluid pressure for consistent clutch engagement and improved pedal feedback under hard use
- Eliminates Clutch Delay Valve: Allows immediate clutch re-engagement for seamless quick shifts especially in 1-2 gear changes
- Stainless Steel -3AN Line and Remote Reservoir: Provides durable fluid routing with remote mounting option for clean firewall installation
- Adjustable Pushrod and Billet Clevis: Customizes pedal travel and engagement point to match your setup and prevent overtravel
- Complete Kit with All Hardware: Includes adapter fittings banjo bolts crush washers and jam nut tool for straightforward replacement
Product Notes
- Verify master cylinder throw to avoid overthrowing the clutch diaphragm. adjust housing position pushrod or add pedal stop as needed
- Intended for use with OEM slave cylinders. high-power setups may benefit from optional Flow Control Valve
- Kit weighs approximately 4.2 lbs. ships in 10 x 8 x 6 inch box
Installation Notes
- Professional installation recommended.
- Adjust master cylinder position relative to firewall and pedal for optimal throw
- Compatible with OEM slave. use included banjo fittings and crush washers for hydraulic connections
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2005 | Subaru | WRX | 2.0T 5-Speed |
| 2004-2014 | Subaru | WRX STI | 2.5T 6-Speed |
| 2006-2014 | Subaru | WRX | 2.5T 6-Speed |
Why Choose Clutch Masters?
- Leaders in high-performance clutch systems for Subaru enthusiasts
- Machined from premium 6061 billet aluminum for strength and longevity
- Designed with full adjustability for precise clutch control in track or street applications
Frequently Asked Questions
- Q: Does this fit 2015-2021 Subaru WRX STI models?
- A: No this kit fits up to 2014 STI. use Clutch Masters MC15020 for 2015-2021 STI
- Q: What material is the master cylinder made from?
- A: Constructed from 6061 billet aluminum with stainless steel line for corrosion resistance and durability
- Q: Is installation straightforward and what about warranty?
- A: Plug-and-play design with all hardware included. backed by Clutch Masters limited warranty contact manufacturer for details
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed 10 x 8 x 6 inches
- Weight: 4.2 lbs
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