McLeod RST HD Twin Disc Clutch Kit with Aluminum Flywheel (6339003MD) - Ford 2.3L EcoBoost Crate Engine
Designed for serious Ford EcoBoost crate engine builds, the McLeod RST HD Twin Disc Clutch Kit delivers exceptional holding power without sacrificing street-friendly drivability. Bridging the gap between McLeod's legendary RST and RXT clutch systems, the RST HD is rated to handle up to 950 horsepower while providing smooth engagement, light pedal effort, and dependable performance for street, drag racing, and road course applications.
The RST HD features McLeod's advanced hybrid twin-disc design that combines smooth-engaging organic friction material on one side of each disc with high-bite segmented ceramic material on the other. This unique combination increases torque capacity while minimizing drivetrain shock and maintaining excellent drivability. Paired with a lightweight billet aluminum flywheel, the system reduces rotating mass for quicker engine response while providing the durability required for demanding high-performance applications.
Features
- Designed for Ford 2.3L EcoBoost crate engine applications
- 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
- 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 1-1/16-inch, 10-spline transmission input shafts
- Includes installation hardware and alignment tool
- Sold as a complete kit
Specifications
- Part Number: 6339003MD
- Horsepower Rating: 950 HP
- Clutch Disc Quantity: 2
- Disc Diameter: 9.688 inches
- Input Shaft Diameter: 1.063 inches
- Input Spline Quantity: 10
- Disc Material: Organic / Ceramic
- Disc Style: Full Face / Segmented
- Hub Style: Solid
- Pressure Plate Style: Diaphragm
- Clutch Usage: Performance
- Flywheel Included: Yes
- Flywheel Material: Billet Aluminum
- Engine Balance: Internal
- Hardware Included: Yes
- Alignment Tool Included: Yes
- Throwout Bearing Included: No
- Pilot Bushing Included: No
- Quantity: Sold as a Kit
Fitment
- Ford 2.3L EcoBoost Crate Engine Applications
Additional Notes
- Specifically designed for Ford 2.3L EcoBoost crate engine applications.
- Designed for transmissions utilizing a 1-1/16-inch, 10-spline input shaft.
- Includes a lightweight billet aluminum flywheel, installation hardware, and alignment tool.
- Throwout bearing and pilot bushing are not included and must be purchased separately if required.
- Ideal for high-horsepower street and track builds requiring exceptional torque capacity, rapid engine response, and smooth engagement.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
