McLeod RST HD Twin Disc Clutch Kit (6912-07MD) - GM LS & Ford Modular Applications
Built for serious high-horsepower GM LS and Ford Modular performance builds, the McLeod RST HD Twin Disc Clutch Kit delivers exceptional torque capacity while maintaining smooth engagement and excellent street manners. Bridging the gap between McLeod's legendary RST and RXT clutch systems, the RST HD is rated to support up to 950 horsepower, making it the ideal choice for aggressive street driving, drag racing, and road course competition.
The RST HD utilizes McLeod's advanced hybrid twin-disc design, pairing smooth-engaging organic friction material on one side of each disc with high-bite segmented ceramic material on the other. This innovative friction combination provides outstanding torque-holding capability while minimizing drivetrain shock and maintaining light pedal effort. Designed for use with Ford Modular and GM LS-X flywheel applications, this clutch kit delivers the durability, consistency, and performance required for demanding high-performance builds.
Features
- Fits select GM LS and Ford Modular applications
- Rated to support up to 950 horsepower
- Twin-disc clutch design for exceptional torque capacity and 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
- Designed for Ford Modular and GM LS-X flywheel applications
- Designed for 1-1/8-inch, 26-spline transmission input shafts
- Includes installation hardware and alignment tool
Specifications
- Part Number: 6912-07MD
- Horsepower Rating: 950 HP
- Clutch Disc Quantity: 2
- Disc Diameter: 9.688 inches
- Input Shaft Diameter: 1.125 inches
- Input Spline Quantity: 26
- Disc Material: Organic / Ceramic
- Disc Style: Full Face / Segmented
- Hub Style: Solid
- Pressure Plate Style: Diaphragm
- Clutch Usage: Performance
- Flywheel Included: No
- Throwout Bearing Included: No
- Pilot Bushing Included: No
- Hardware Included: Yes
- Alignment Tool Included: Yes
- Clutch Patterns: 11-inch GM LS-X with Dowel Pin, 11-inch Ford Modular with Dowel Pins
- Flywheel Fitment: Ford Modular / GM LS-X
- Quantity: Sold as a Kit
Fitment
- 1997-2015 GM LS Applications
- 2001.5-2017 Ford Mustang 4.6L & 5.0L
- Pontiac LS Engine Applications
Additional Notes
- Designed for use with Ford Modular and GM LS-X flywheel applications.
- Compatible with 1-1/8-inch, 26-spline transmission input shafts.
- Crankshaft relief diameter must be 6.250 inches or smaller for proper clutch disc to flywheel contact.
- GM applications require LS1/LS6 flat-style flywheels only. Will NOT fit LS2, LS3, or LS7 recessed-style flywheels.
- Ford applications require an aftermarket transmission.
- Flywheel, throwout bearing, and pilot bushing are not included and must be purchased separately.
- Includes installation hardware and alignment tool.
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