Exedy 15803 Stage 1 Organic Clutch for 04-21 Subaru WRX STI 2.5L Turbo

Vehicle Fitment

• 2004-2021 Subaru WRX STI (All Trims, 2.5L Turbocharged H4, AWD)

Features

• Stage 1 organic clutch designed for street and light track use
• Ultra-Fiber organic disc offers excellent heat resistance
• Pressure plate provides 40% higher clamp load than OEM
• Rated to handle up to 321 ft/lbs of torque at the wheels
• Spring center dampers reduce drivetrain shock
• Maintains smooth engagement similar to stock clutch
• SFI 1.1 certified for competitive motorsports
• Ideal for vehicles with mild performance upgrades

Specifications

• Disc Diameter: 240mm
• Spline Count: 24T
• Spline Diameter: 25.2mm
• Clamp Load Increase: Approximately 40% over OEM
• Torque Capacity: 321 ft/lbs at wheels
• Disc Material: Ultra-Fiber Organic
• Pressure Plate Material: Ductile Cast Iron
• Compatibility: Fits 6-speed manual transmissions

Included Components

• 1x High Clamp Load Pressure Plate
• 1x Organic Clutch Disc (240mm, 24T)
• 1x Release Bearing
• 1x Pilot Bearing
• 1x Alignment Tool

Product Description

The Exedy 15803 Stage 1 Organic Clutch Kit is engineered for Subaru WRX STI models from 2004 to 2021, offering a significant upgrade over the stock clutch. Designed for street enthusiasts and light track use, it provides enhanced torque capacity while maintaining smooth drivability.

Featuring an Ultra-Fiber organic disc and a pressure plate with a 40% increase in clamp load, this kit handles up to 321 ft/lbs of torque at the wheels. The spring center dampers reduce drivetrain shock, ensuring a comfortable driving experience. SFI 1.1 certification confirms its suitability for competitive motorsports. Installation is straightforward, with all necessary components included for a complete clutch replacement.