McLeod RST HD Twin Disc Clutch Kit with Aluminum Flywheel (6306607MD) - 2015-2017 Chevrolet SS Sedan LS3
Give your Chevrolet SS the clutch performance it deserves with the McLeod RST HD Twin Disc Clutch Kit. Designed for enthusiasts who demand exceptional street manners with the ability to handle serious horsepower, the RST HD bridges the gap between McLeod's proven RST and RXT clutch systems. Rated to support up to 950 horsepower, this twin-disc assembly delivers increased torque capacity, smooth engagement, and reliable performance for spirited street driving, drag racing, and road course applications.
The RST HD features an advanced hybrid clutch disc design with smooth-engaging organic friction material on one side and high-bite segmented ceramic material on the other. This combination provides light pedal effort, excellent drivability, and superior torque-holding capability while minimizing drivetrain shock during aggressive driving. Paired with a lightweight billet aluminum flywheel, this complete kit improves throttle response and reduces rotating mass while including the hardware and alignment tool needed for installation.
Features
- Fits 2015-2017 Chevrolet SS Sedan equipped with the LS3 6-bolt crankshaft
- Rated to support up to 950 horsepower
- Twin-disc clutch design for increased torque capacity and superior heat management
- Hybrid organic and segmented ceramic friction discs
- Smooth engagement with outstanding street drivability
- Ideal for high-performance street and track applications
- Diaphragm-style pressure plate provides light pedal effort
- Includes lightweight billet aluminum flywheel
- 164-tooth flywheel with internal engine balance
- Designed for 1-1/8-inch, 26-spline transmission input shafts
- Includes installation hardware and alignment tool
Specifications
- Part Number: 6306607MD
- Horsepower Rating: 950 HP
- Clutch Disc Quantity: 2
- Disc Diameter: 9.688 inches
- Input Shaft Diameter: 1.125 inches
- Input Spline: 26
- Disc Material: Organic / Ceramic
- Disc Style: Full Face / Segmented
- Hub Style: Solid
- Pressure Plate Style: Diaphragm
- Flywheel Material: Billet Aluminum
- Engine Balance: Internal
- Ring Gear: 168 Tooth
- Crankshaft Bolt Pattern: 6-Bolt
- Throwout Bearing: Not Included
- Pilot Bushing: Not Included
Fitment
- 2015 Chevrolet SS Sedan 6.2L LS3 V8
- 2016 Chevrolet SS Sedan 6.2L LS3 V8
- 2017 Chevrolet SS Sedan 6.2L LS3 V8
Additional Notes
- Designed for vehicles equipped with a 6-bolt crankshaft, 168-tooth flywheel, and 1-1/8-inch, 26-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.
- Ideal for high-horsepower street and track builds requiring excellent drivability and increased torque capacity.
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