McLeod RST HD Twin Disc Clutch Kit with Steel Flywheel (6406607MD) - 2015-2017 Chevrolet SS Sedan LS3
Upgrade your Chevrolet SS with the McLeod RST HD Twin Disc Clutch Kit, engineered for enthusiasts who demand exceptional street manners with the strength to support serious horsepower. Rated to handle up to 950 horsepower, the RST HD bridges the gap between McLeod's proven RST and RXT clutch systems, delivering outstanding torque capacity, smooth engagement, and dependable performance for spirited street driving, drag racing, and road course use.
The RST HD features McLeod's advanced 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 innovative combination provides exceptional torque-holding capability while maintaining light pedal effort and minimizing drivetrain shock. Paired with a durable billet steel flywheel, this complete clutch kit delivers excellent heat resistance, long service life, and consistent performance for demanding high-horsepower LS3-powered builds.
Features
- Fits 2015-2017 Chevrolet SS Sedan with the LS3 6.2L V8
- 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 excellent street drivability
- Ideal for high-performance street and track applications
- Diaphragm-style pressure plate provides light pedal effort
- Includes durable billet steel flywheel
- 168-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: 6406607MD
- 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: Yes
- Flywheel Material: Billet Steel
- Engine Balance: Internal
- Ring Gear Tooth Quantity: 168
- Crankshaft to Flywheel Bolt Quantity: 6
- Hardware Included: Yes
- Alignment Tool Included: Yes
- Throwout Bearing Included: No
- Pilot Bushing Included: No
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 Chevrolet SS Sedan models equipped with the LS3 6.2L engine, 6-bolt crankshaft, 168-tooth flywheel, and 1-1/8-inch, 26-spline transmission input shaft.
- Includes billet steel 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 increased torque capacity, smooth engagement, and exceptional durability.
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