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XCLUTCH XClutch 15-21 Subaru WRX STi Base 2.5L 10.5in Twin Sprung Organic Clutch Kit
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XClutch 15-21 Subaru WRX STi Base 2.5L 10.5in Twin Sprung Organic Clutch Kit

XCLUTCH
XCLXKSU23531-2A
9337467304015
Clutch Kits - Multi
20+ Units In Stock - Ships Next Business Day
$ 1,870.63 $ 1,683.57
$ 1,683.57

SKU: XKSU23531-2A | UPC: 9337467304015

XClutch 15-21 Subaru WRX STi Base 2.5L 10.5in Twin Sprung Organic Clutch Kit

This XClutch twin disc clutch kit upgrades 2015-2021 Subaru WRX STI Base models with 2.5L engines. It fits multiple Subaru Impreza WRX STI variants from 2004-2021 plus select Legacy models. Sprung organic friction discs ensure smooth engagement reduces transmission shock loads and handles high horsepower for street-driven performance.

Key Features

  • Twin 10.5in Sprung Organic Discs: Provide excellent driveability with flexible springs that absorb shock loads better than rigid discs protecting your drivetrain during aggressive shifts.
  • Advanced Pressure Plate Design: Increases clamping force while maintaining positive pedal feel through optimized pivot point and diaphragm engineering for precise control.
  • High-Performance Friction Materials: Balance everyday usability with track-level torque capacity up to 650Nm suited for modified high-horsepower Subarus.
  • Street and Race Proven: Developed with in-house dyno testing and 30+ years of clutch expertise for reliable performance in WRX STI applications.
  • Direct Bolt-On Fit: Includes complete kit with pressure plate flywheel compatibility and all hardware for 6-speed manual transmissions.

Product Notes

  • Requires 500-mile break-in period with no aggressive launches or slipping to ensure longevity.
  • Use quality clutch fluid and inspect flywheel condition before installation.
  • Ships in protective packaging to prevent damage during transit.

Installation Notes

  • Professional installation recommended.
  • Align engine and transmission precisely using clutch alignment tool included in kit.
  • Compatible with OEM flywheel resurfacing all hardware and release bearing provided.

This Part Fits

Year Make Model Submodel
2004-2005 Subaru Impreza WRX
2004-2014 Subaru Impreza WRX STI
2007,2011-2014 Subaru Impreza WRX STI Limited
2010 Subaru Impreza WRX STI Special Edition
2007-2009 Subaru Legacy GT spec.B
2015-2021 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Limited
2020 Subaru WRX STI S209
2016 Subaru WRX STI Series.HyperBlue
2018 Subaru WRX STI Type RA

Why Choose XClutch?

  • Backed by 30 years of clutch manufacturing and global racing experience.
  • Tested in advanced facilities for real-world Subaru WRX STI durability.
  • Engineered for precise fit and consistent performance across street and track.

Frequently Asked Questions

  • Q: Does this fit my 2018 WRX STI Type RA?
    A: Yes it bolts directly to 2015-2021 WRX STI models including Type RA with 2.5L EJ257 engine and 6-speed transmission.
  • Q: What material are the friction discs?
    A: Organic compound with sprung steel centers for smooth engagement and heat resistance up to 650Nm torque.
  • Q: What is the warranty and break-in process?
    A: 12-month warranty against defects. Follow 500-mile easy driving break-in avoiding slip or high RPM launches.

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure foam-lined box 16in x 14in x 8in
  • Weight: 24.5 lbs

Request For Information

Have questions about XClutch 15-21 Subaru WRX STi Base 2.5L 10.5in Twin Sprung Organic Clutch Kit? Fill out the form below and we'll get back to you by the next business day.
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