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  See more parts for Subaru Impreza
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XClutch Clutch Kit with Chromoly Flywheel, 7.25" Triple Solid Ceramic Discs for Subaru STI/WRX/Legacy 2004-2021 - XKSU18521-3E

XClutch XKSU18521-3E Clutch Kit with Chromoly Flywheel

The XClutch XKSU18521-3E is a top-tier clutch kit designed for performance enthusiasts who demand reliability and efficiency. This kit features a 7 1/4" triple solid ceramic clutch disc setup, which provides exceptional torque holding capabilities while maintaining a lightweight design. This makes it an excellent choice for those looking to enhance their vehicle's performance without sacrificing responsiveness.

Engineered with a focus on motorsport applications, this clutch kit is perfect for drivers who participate in circuit racing, time attack, or gymkhana events. The lightweight alloy hat and advanced friction material composition ensure that you get a balance of driveability and performance. Customers have noted that the pedal feel is remarkably positive, thanks to the carefully analyzed pivot point and diaphragm design.

Features and Benefits:

  • Triple disc, solid ceramic design for superior performance.
  • Lightweight alloy construction enhances throttle response.
  • Includes all necessary components for installation, including a push type actuation conversion.
  • Maximum torque rating of 1350, ideal for high horsepower vehicles.

Technical Data:

  • Clutch Disc Diameter: 7 1/4"
  • Disc Material: Ceramic
  • Input Shaft Diameter: 1"
  • Input Spline Quantity: 24
  • Flywheel Included: Yes
  • Release Bearing Included: Yes
  • Pilot Bearing Included: Yes
  • Friction Surface Configuration: Raised

Customer Feedback:

"I installed the XKSU18521-3E in my Subaru STI, and the difference was night and day. The engagement is smooth, and I can feel the added torque holding capability during hard launches." - Mark T.

"This clutch kit is a game changer for my WRX. It handles the power well and feels great on the track." - Sarah J.

Fitment:

This clutch kit is compatible with the following vehicles:

  • Subaru Legacy 2007-2009
  • Subaru STI 2004-2021
  • Subaru WRX 2004-2005

With over 30 years of experience in clutch engineering and testing, XClutch has built a reputation for quality and performance in the aftermarket clutch market. The XKSU18521-3E is no exception, designed to meet the demands of serious motorsport enthusiasts.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Subaru Impreza 2004-2005 WRX
Subaru Impreza 2004-2014 WRX STI
Subaru Impreza 2007, 2011-2014 WRX STI Limited
Subaru Impreza 2010 WRX STI Special Edition
Subaru Legacy 2007-2009 2.5i
Subaru Legacy 2007-2009 2.5i Special Edition
Subaru Legacy 2007-2009 2.5i Limited
Subaru Legacy 2007-2009 GT spec.B
Subaru Legacy 2007-2008 GT
Subaru Legacy 2007-2009 GT Limited
Subaru Legacy 2008-2009 3.0 R Limited
Subaru Legacy 2008 2.0
Subaru Legacy 2008 Limited
Subaru Legacy 2008 Touring
Subaru Legacy 2008 3.0
Subaru Legacy 2009 3.0 R
Subaru Legacy 2009 3.0 R Premier
Subaru Legacy 2009 Base
Subaru Legacy 2009 2.0R
Subaru Legacy 2009 2.5i Touring
Subaru WRX STI 2013-2014, 2017-2021 Sport-tech
Subaru WRX STI 2013-2021 Base
Subaru WRX STI 2014 Tsurugi Edition
Subaru WRX STI 2015 Launch Edition
Subaru WRX STI 2015-2021 Limited
Subaru WRX STI 2016 Series.HyperBlue
Subaru WRX STI 2017-2021 Sport
Subaru WRX STI 2018 Type RA
Subaru WRX STI 2018-2021 STI
Subaru WRX STI 2019 S209
Subaru WRX STI 2020 Kanrai Edition

XClutch Banner

Who is Xclutch?

Xclutch is also known as “Xtreme Clutch”, is an aftermarket automotive company that is known for creating high-quality performance clutches. They have been in the industry for more than 25 years and have manufactured kits designed both for street and track use. A company that started in Australia, they have been tested by some of the best performance tuners and race car drivers around the world, making them one of the most sought-after brands when it comes to clutches.

Made Down Under

All their products are designed and tested in-house in their facility in South Australia. They offer a wide range of performance upgrades and replacement parts ranging from heavy duty single plate road spec clutches up to specially built carbon clutches made to endure the harsh conditions of Time Attack and Drag race vehicles.

Tested to Perform

Prior to releasing their products to the markets, their products are subjected to a rigorous testing process to ensure that each of their clutches performs the way it should be. Their Street version kits allow its users to improve vehicle response while reducing unwanted noise and vibrations, at the same time maintain its factory-like drivability. 

For their Race spec clutches, they are designed to handle high horsepower figures. These clutches need to withstand a more harsh and demanding driving environment encountered during racing. Xclutch has created such great products that they have become the brand of choice by top racing teams and series champions.

Purchase Xclutch Products at Vivid Racing

If you are in search of a high-quality clutch kit for your vehicle, then Xclutch is the brand for you. By utilizing both European and Australian technology, you can be sure that you will be getting one of the best products available in the market. Visit Vivid Racing and check out their list of products that fit your specific needs.




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