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Clutch Masters Clutch Masters 02-21 Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Violet
Clutch Masters Clutch Masters 02-21 Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Violet
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Clutch Masters 02-21 Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Violet

CLMMC15017-V
MC15017-V
Clutch Master Cylinder
3 Units In Stock - Ships Next Business Day
$ 286.35 $ 243.40
$ 243.40

SKU: MC15017-V

Clutch Masters 02-21 Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Violet

Upgrade your clutch hydraulics with the Clutch Masters billet aluminum master cylinder kit designed for 2002-2021 Subaru WRX and STi models. This kit replaces worn OEM components for crisper pedal feel and eliminates the factory clutch delay valve to enable quicker shifts without drivetrain shock. Compatible with OEM slave cylinders, it delivers reliable performance for aggressive driving.

Key Features

  • Billet 6061 Aluminum Construction (.700" Bore): Provides durable, lightweight design that handles high-pressure demands and resists leaks for consistent clutch operation.
  • Clutch Delay Valve Delete: Removes the one-way valve for immediate clutch engagement during fast 1-2 shifts, improving response on track or street.
  • Complete Plug-and-Play Kit: Includes -3AN stainless steel line, banjo fittings, crush washers, barb fitting, extended adjustable pushrod, billet clevis, adapter, jam nuts, and reservoir hose for 2015+ models.
  • Adjustable Positioning: Allows precise setup of master cylinder relative to firewall and pedal for custom engagement point and full travel control.
  • Violet Anodized Finish: Corrosion-resistant coating enhances durability and adds a custom look under the hood.

Product Notes

  • For 2015+ WRX/STi, kit includes rubber hose to connect shared brake/clutch reservoir.
  • Verify clutch throw to avoid overthrowing slave diaphragm. adjust housing, pushrod, or add pedal stop as needed.
  • Works with OEM slave cylinders. optional tunable Flow Control Valve available for high-power setups needing slight slip.

Installation Notes

  • Professional installation recommended.
  • Adjust clevis and pushrod for proper pedal travel before final assembly.
  • Compatible with factory firewall mounting. includes jam nut tool for secure fit.

This Part Fits

Year Make Model Submodel
2002-2007 Subaru Impreza WRX
2004-2021 Subaru Impreza WRX STI
2015-2021 Subaru WRX Base, Premium, Limited
2015-2021 Subaru WRX STI Base, Limited
2022 Subaru WRX 2.0T 6-Speed
2022 Subaru WRX STI 2.5T 6-Speed

Why Choose Clutch Masters?

  • Proven in racing applications for Subaru WRX and STi platforms.
  • Made from high-grade 6061 aluminum with precision CNC machining.
  • Engineered for direct bolt-on fit with full adjustability.

Frequently Asked Questions

  • Q: Does this kit fit 2002-2014 WRX/STi models?
    A: Yes, fully compatible with 2002-2021 Subaru WRX/STi. 2015+ includes reservoir hose for shared brake/clutch setup.
  • Q: What material is the master cylinder?
    A: 6061 billet aluminum with violet anodized finish for strength, heat resistance, and corrosion protection.
  • Q: Is professional installation required?
    A: Recommended due to hydraulic adjustments. check pedal throw to prevent slave overtravel, using included tools.

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Secure foam-padded box, 12in x 8in x 6in
  • Weight: 3.2 lbs

Request For Information

Have questions about Clutch Masters 02-21 Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Violet? Fill out the form below and we'll get back to you by the next business day.
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