McLeod RST HD Twin Disc Clutch Kit with Aluminum Flywheel (6339825MD) - 2024-2026 Ford Mustang GT & Dark Horse 5.0L
Upgrade your S650 Mustang with the McLeod RST HD Twin Disc Clutch Kit, engineered for enthusiasts who demand outstanding street manners without compromising track-ready performance. Rated to handle up to 950 horsepower, the RST HD bridges the gap between McLeod's renowned RST and RXT clutch systems, delivering exceptional torque capacity, smooth engagement, and confidence-inspiring performance for everything from spirited street driving to drag racing and road course use.
The RST HD features McLeod's innovative hybrid twin-disc design, combining smooth-engaging organic friction material on one side of each disc with high-bite segmented ceramic material on the other. This advanced combination provides increased torque-holding capability while maintaining light pedal effort and minimizing drivetrain shock during aggressive driving. Paired with a lightweight billet aluminum flywheel, the system delivers improved throttle response, reduced rotating mass, and the durability needed for today's high-performance Mustang builds.
Features
- Fits 2024-2026 Ford Mustang GT and Dark Horse 5.0L models
- 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
- Includes lightweight billet aluminum flywheel
- 164-tooth flywheel
- Designed for 1-inch, 23M spline transmission input shafts
- Includes alignment tool and pilot bushing
- Sold as a complete kit
Specifications
- Part Number: 6339825MD
- 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: Solid
- Flywheel Material: Billet Aluminum
- Ring Gear: 164 Tooth
- Crankshaft Bolt Pattern: 8-Bolt
- Throwout Bearing: Not Included
- Pilot Bushing: Included
Fitment
- 2024 Ford Mustang GT 5.0L
- 2024 Ford Mustang Dark Horse 5.0L
- 2025 Ford Mustang GT 5.0L
- 2025 Ford Mustang Dark Horse 5.0L
- 2026 Ford Mustang GT 5.0L
- 2026 Ford Mustang Dark Horse 5.0L
Additional Notes
- Designed for vehicles equipped with an 8-bolt crankshaft and a 1-inch, 23M spline transmission input shaft.
- Includes a billet aluminum flywheel, alignment tool, and pilot bushing.
- Throwout bearing is not included and must be purchased separately if required.
- An excellent choice for high-horsepower street and track builds that require increased torque capacity while maintaining excellent drivability.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

