SKU: 86509328629

Clutch Masters x Wilwood Master Cylinder | 2015-2022 Subaru WRX/STI (MC15020)

Sale price$112.95 Regular price$125.50
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Ships within 48 hours · Estimated delivery Sep 21 - Sep 26

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Description

Clutch Masters x Wilwood Master Cylinder | 2015-2022 Subaru WRX/STI (MC15020)2015 2022 Subaru WRX STI Master Cylinder by Clutch Masters x Wilwood When upgrading your clutch, don't overlook upgrading your clutch master cylinder as well. Typically the OEM master cylinder will work just fine, but sometimes that master cylinder is getting old and tired and possibly might be leaking. Or maybe you want just a little bit of a crisper pedal feel when operating your clutch. Upgrading to the Clutch Masters X Wilwood Clutch Master

2015-2022 Subaru WRX/STI Master Cylinder by Clutch Masters x Wilwood
When upgrading your clutch, don't overlook upgrading your clutch master cylinder as well. Typically the OEM master cylinder will work just fine, but sometimes that master cylinder is getting old and tired and possibly might be leaking. Or maybe you want just a little bit of a crisper pedal feel when operating your clutch. Upgrading to the Clutch Masters X Wilwood Clutch Master Cylinder will make sure your clutch hydraulic system is up to snuff and able to handle more aggressive driving. The other notable upgrade this kit will do for you eliminates the clutch delay valve that is built into the factory master cylinder. The delay valve is a one-way regulating valve that slows the fluid returning from the slave cylinder after you let off the clutch. This delay is especially noticeable in quick 1-2 gear shifts where you get back on the gas before the clutch is fully engaged. By getting rid of the delay valve you can shift quickly and the clutch is immediately engaging. On high-powered cars where you want to still enable a little bit of delay or slip of the clutch to prevent the drivetrain from getting a shock, check out our tuneable Flow Control Valve.

This is a complete plug-and-play kit and includes everything you need to install this system. Will work with OEM slave cylinders.

Kit includes Wilwood Master Cylinder, (.750" Bore) 3an stainless steel line, fittings, hardware, billet aluminum master cylinder adapter, billet aluminum reservoir cap, and billet clevis.

Features
Constructed from High-Quality Materials
Available in Multiple Colors
Benefits
Improved Clutch Performance and Feel
Applications
2015-2022 Subaru WRX/STI
What's In The Box?
1 - Clutch Master Cylinder Kit
Warranty
Clutch Masters' Standard Limited Warranty
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 86509328629

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james granata
Bozeman, US
★★★★★ 3
Very unreliable size chart second and final time I go there.
Color: Angel Falls, Size: Medium
Size chart unreliable, medium very baggy, decent quality
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Reviewed in the United States on April 24, 2026
R
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Ron's Raves & Roasts
Houston, US
★★★★★ 5
Great Fit and Price While Updating My Wardrobe
Color: Shortbread, Size: Large
As I’ve been getting fitter, my old clothes started looking too baggy, so I needed something that fit better without breaking the bank. This COOFANDY chambray shirt turned out to be exactly what I was looking for—lightweight, wrinkle-resistant, and stylish enough for casual or dressy wear. The fabric feels soft and breathable, and it pairs easily with jeans or slacks. Since I’m still losing weight, I didn’t want to overspend on clothes I may size out of soon, and these hit the sweet spot for both quality and affordability.
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Reviewed in the United States on September 28, 2025
L
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Lyle Miller
Battle Creek, US
★★★★★ 1
Wron Size Shipped Twice
Color: White, Size: Large
I ordered a large twice. 1st delivery was an XL, two sizes too large. The second reorder was an L, and fit like a medium. They can't get the order siz right.
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Reviewed in the United States on May 7, 2026
C
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Claude Cooper
New York, US
★★★★★ 5
Excellent shirt!
Color: Chive, Size: Large
Excellent shirt! Comfortable and looks great! True to size, and light weight.
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Reviewed in the United States on March 22, 2026
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Daniel B.
Birmingham, US
★★★★★ 5
Great suit, great price
Size: Small, Color: Dark Grey
Had to send back because jacket (small size) was too tight around my upper torso so you could tell it didn't fit right. The pants though were the perfect fit, so much so I contemplated keeping the suit - it looked expensive. The suit was delivered as promised so I am thankful for that. Beause I needed it for a wedding the next day I couldn't wait on this seller as I didn't see them offering an overnight delivery. But kuddos to them though for working with me
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Reviewed in the United States on May 15, 2026

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