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Clutch Masters Clutch Masters 2015+ Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Red
Clutch Masters Clutch Masters 2015+ Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Red
Clutch Masters Clutch Masters 2015+ Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Red
Clutch Masters Clutch Masters 2015+ Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Red
Clutch Masters Clutch Masters 2015+ Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Red
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Clutch Masters 2015+ Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Red

CLMMC15020-R
MC15020-R
Clutch Master Cylinder
16 Units In Stock - Ships Next Business Day
$ 286.35 $ 243.40
$ 243.40

SKU: MC15020-R

Clutch Masters 2015+ Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Red

Upgrade the clutch hydraulics on your 2015-2022 Subaru WRX or STI with this Clutch Masters red billet master cylinder kit featuring a .700" bore. It delivers crisper pedal feel and eliminates the factory clutch delay valve for immediate engagement during quick shifts. This complete plug-and-play system works with OEM slave cylinders and handles aggressive driving demands.

Key Features

  • Billet 6061 Aluminum Master Cylinder (.700" Bore): Provides lightweight strength and precise fluid control for responsive clutch operation.
  • Eliminates Clutch Delay Valve: Removes fluid return lag for faster 1-2 shifts and full clutch engagement without hesitation.
  • Complete Plug-and-Play Design: Includes -3AN stainless steel line, barb fitting, rubber reservoir hose, banjo fittings, and jam nut tool for easy install.
  • Adjustable Pushrod and Clevis: Allows custom positioning relative to firewall and pedal for dialed-in engagement point.
  • Billet Adapter and Extended Hardware: Ensures secure fitment with factory components on shared brake/clutch reservoir setups.

Product Notes

  • Compatible with OEM slave cylinders on 2015+ WRX/STI models.
  • Includes rubber hose connecting factory reservoir to master cylinder.
  • Verify pedal throw to prevent overthrowing slave diaphragm. adjust housing, pushrod, or add stop as needed.

Installation Notes

  • Professional installation recommended.
  • Adjust master cylinder position and clevis for proper travel without exceeding slave diaphragm limits.
  • Uses factory mounting points and hardware. no modifications required.

This Part Fits

Year Make Model Submodel
2015-2022 Subaru WRX 2.0T 6-Speed
2015-2022 Subaru WRX STI 2.5T 6-Speed

Why Choose Clutch Masters?

  • Leaders in clutch systems for Subaru performance builds.
  • Machined from 6061 billet aluminum for daily and track durability.
  • Engineered adjustability for precise clutch feel in high-horsepower setups.

Frequently Asked Questions

  • Q: Will this fit my 2015-2021 Subaru WRX STI with stock slave?
    A: Yes, direct fit for 2015-2022 WRX 2.0T 6-speed and STI 2.5T 6-speed using OEM slave cylinder.
  • Q: What material is the master cylinder made from?
    A: CNC-machined 6061 billet aluminum with stainless steel line and anodized red finish for corrosion resistance.
  • Q: How do I ensure proper installation without issues?
    A: Check full pedal travel post-install. adjust pushrod clevis or add pedal stop to avoid slave overthrow.

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box measuring 12 x 9 x 7 inches
  • Weight: 3.2 lbs

Request For Information

Have questions about Clutch Masters 2015+ Subaru WRX/STi .75in Bore Master Cylinder Upgrade Kit - Red? Fill out the form below and we'll get back to you by the next business day.
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