McLeod RST HD Twin Disc Clutch Kit with Aluminum Flywheel (63388-25MD) - 2015-2023 Ford Mustang EcoBoost 2.3L
Take your EcoBoost Mustang to the next level with the McLeod RST HD Twin Disc Clutch Kit. Designed for enthusiasts seeking exceptional street drivability with the strength to support serious horsepower, the RST HD bridges the gap between McLeod's acclaimed RST and RXT clutch systems. Rated to handle up to 950 horsepower, this twin-disc clutch delivers impressive torque capacity while maintaining smooth engagement for spirited street driving, drag racing, and road course performance.
The RST HD utilizes an advanced hybrid twin-disc design featuring smooth-engaging organic friction material on one side of each disc and high-bite segmented ceramic material on the other. Combined with sprung hubs, this design helps absorb drivetrain shock while delivering excellent torque-holding capability and light pedal effort. Paired with a lightweight billet aluminum flywheel, the system improves throttle response, reduces rotating mass, and provides the durability needed for high-performance EcoBoost builds.
Features
- Fits 2015-2023 Ford Mustang EcoBoost 2.3L
- Rated to support up to 950 horsepower
- Twin-disc clutch design for increased torque capacity and improved heat management
- Hybrid organic and segmented ceramic friction discs
- Sprung hub design helps reduce drivetrain shock
- Smooth engagement with excellent street drivability
- Ideal for high-performance street and track applications
- Diaphragm-style pressure plate provides light pedal effort
- Includes lightweight billet aluminum flywheel
- Designed for 1-inch, 23M spline transmission input shafts
- Includes installation hardware and alignment tool
- Sold as a complete kit
Specifications
- Part Number: 63388-25MD
- Horsepower Rating: 950 HP
- Clutch Disc Quantity: 2
- Disc Diameter: 9.688 inches
- Input Shaft Diameter: 1 inch
- Input Spline: 23M
- Disc Material: Organic / Ceramic
- Disc Style: Full Face / Segmented
- Hub Style: Sprung
- Pressure Plate Style: Diaphragm
- Flywheel Material: Billet Aluminum
- Engine Balance: Internal
- Throwout Bearing: Not Included
- Pilot Bushing: Not Included
Fitment
- 2015 Ford Mustang EcoBoost 2.3L
- 2016 Ford Mustang EcoBoost 2.3L
- 2017 Ford Mustang EcoBoost 2.3L
- 2018 Ford Mustang EcoBoost 2.3L
- 2019 Ford Mustang EcoBoost 2.3L
- 2020 Ford Mustang EcoBoost 2.3L
- 2021 Ford Mustang EcoBoost 2.3L
- 2022 Ford Mustang EcoBoost 2.3L
- 2023 Ford Mustang EcoBoost 2.3L
Additional Notes
- Designed for vehicles equipped with a 1-inch, 23M spline transmission input shaft.
- Includes billet aluminum flywheel, installation hardware, and alignment tool.
- Throwout bearing and pilot bushing are not included and must be purchased separately if required.
- Excellent choice for high-horsepower EcoBoost builds requiring increased torque capacity with smooth, street-friendly engagement.
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