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ExedyPart #: 15803
Exedy 15803 Transmission Clutch Kit
⚙️ 25 vehicles fit this part
Select your vehicle to confirm fitment
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Stage 1 Organic Clutch Kit
🚗Fitment: Subaru, Impreza, Legacy, WRX, and WRX STI
🔄Easy Returns — Return within 60 days for a full refund
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EXEDY Stage 1 Organic Clutch Kit for Subaru
The EXEDY Stage 1 Organic Clutch Kit, part number 15803, is built for Subaru drivers who want stronger clutch holding power without moving to an aggressive race-only setup. It uses premium organic friction material and increased clamp load to handle modified engines while keeping street drivability in focus.
Key Features
- Stage 1 organic friction material for smooth engagement
- Higher clamp load for added torque capacity
- Resistant to slippage and burst under performance use
- Suited for street driving and light horsepower builds
- EXEDY Sport Kit Org product line for Subaru manual transmission applications
Product Details
EXEDY part number 15803 is a transmission clutch kit engineered for Subaru WRX, WRX STI, Impreza, and Legacy applications listed below. The organic disc material is selected for consistent friction characteristics, while the increased clamp load helps the clutch manage upgraded intake, exhaust, and tuning changes. For drivers searching for an EXEDY Stage 1 Organic Clutch Kit for Subaru WRX STI or a Subaru Impreza clutch kit for modified street use, this kit provides a balanced upgrade path.
This part cross-references no listed aftermarket part numbers for the same application.
Fitment
- Fits 2017-2019 Subaru WRX STI, N/A
- Fits 2015-2016 Subaru WRX, N/A, Turbo, STI; 24-Spline; 332 Torque Capacity @Wheels; Stage1
- Fits 2012-2014 Subaru Impreza, N/A, Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.; Clutch Torque: 522 ft./lbs.; Torque At Flywheel: 415 ft./lbs.; Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit
- Fits 2004-2011 Subaru Impreza, N/A, Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.; Clutch Torque: 522 ft./lbs.; Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool; Torque At Flywheel: 415 ft./lbs.; Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit
- Fits 2007-2009 Subaru Legacy, N/A, Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.; Clutch Torque: 522 ft./lbs.; Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool; Torque At Flywheel: 415 ft./lbs.; Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit
Common Uses
- Replacing a slipping clutch on a tuned Subaru WRX or WRX STI
- Restoring driveline engagement on a high-mileage Subaru Impreza
- Supporting light horsepower upgrades without harsh pedal feel
- Addressing clutch fade during spirited street driving
- Improving torque transfer after engine modifications
Installation Notes
Confirm spline count, clutch diameter, and pull-type versus push-type configuration before installation. Match the kit to the exact Subaru application listed by year and model, and inspect the flywheel, release components, and transmission input shaft condition during service. Professional installation is recommended for proper clutch alignment and break-in.
Quality Assurance
EXEDY is known for clutch and drivetrain components used in performance and OE-style applications. This Stage 1 Organic Clutch Kit is built around premium friction materials and increased clamp load to support modified Subaru drivetrains with consistent street use in mind.
| Brand | Exedy |
| Part Number | 15803 |
| Position | Stage 1 Organic Clutch Kit |
| Title | Exedy - sport kit org |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2019 | Subaru | WRX STI | 2.5L | H4 | N/A | 24-Spline; 332 Torque Capacity @Wheels; Stage1 | ||
| 2018 | Subaru | WRX STI | 2.5L | H4 | N/A | 24-Spline; 332 Torque Capacity @Wheels; Stage1 | ||
| 2017 | Subaru | WRX STI | 2.5L | H4 | N/A | 24-Spline; 332 Torque Capacity @Wheels; Stage1 | ||
| 2016 | Subaru | WRX | STI | 2.5L | H4 | N/A | Turbo, STI; 24-Spline; 332 Torque Capacity @Wheels; Stage1 | |
| 2015 | Subaru | WRX | STI | 2.5L | H4 | N/A | Turbo, STI; 24-Spline; 332 Torque Capacity @Wheels; Stage1 | |
| 2014 | Subaru | Impreza | WRX STI | 2.5L | H4 | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |
| 2014 | Subaru | Impreza | WRX STI Limited | 2.5L | H4 | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |
| 2013 | Subaru | Impreza | WRX STI | 2.5L | H4 | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |
| 2013 | Subaru | Impreza | WRX STI Limited | 2.5L | H4 | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |
| 2012 | Subaru | Impreza | WRX STI | 2.5L | H4 | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |
| 2012 | Subaru | Impreza | WRX STI Limited | 2.5L | H4 | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |
| 2011 | Subaru | Impreza | WRX STI | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |||
| 2011 | Subaru | Impreza | WRX STI Limited | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |||
| 2010 | Subaru | Impreza | WRX STI | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |||
| 2010 | Subaru | Impreza | WRX STI Special Edition | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |||
| 2009 | Subaru | Impreza | WRX STI | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |||
| 2009 | Subaru | Legacy | GT spec.B | 2.5L | H4 | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |
| 2008 | Subaru | Impreza | WRX STI | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |||
| 2008 | Subaru | Legacy | GT spec.B | 2.5L | H4 | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |
| 2007 | Subaru | Impreza | WRX STI | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |||
| 2007 | Subaru | Impreza | WRX STI Limited | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |||
| 2007 | Subaru | Legacy | 2.5i Special Edition | Manual | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | ||
| 2006 | Subaru | Impreza | WRX STI | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |||
| 2005 | Subaru | Impreza | WRX STI | 2.5L | H4 | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit | |
| 2004 | Subaru | Impreza | WRX STI | 2.5L | H4 | N/A | Ductile Casting; 240mm; 24T/25.2mm Spline; Pull Type; Clamp Load: 2536 lbs.~Clutch Torque: 522 ft./lbs.~Incl. Pressure Plate/Disc/Throwout Bearing/Align. Tool~Torque At Flywheel: 415ft./lbs.~Torque Capacity At Wheels: 332 ft./lbs.; Stage 1 Organic Clutch Kit |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.