McLeod RST HD Twin Disc Clutch Kit with Aluminum Flywheel (6344907MD) - 2009-2010 & 2012-2021 Dodge Challenger 5.7L & 6.4L
Upgrade your HEMI-powered Challenger with the McLeod RST HD Twin Disc Clutch Kit, engineered for enthusiasts who demand outstanding 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 exceptional torque capacity, smooth engagement, and reliable performance for aggressive street driving, drag racing, and road course applications.
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 combination provides increased torque-holding capability while maintaining light pedal effort and reducing drivetrain shock during spirited driving. Combined with a lightweight billet aluminum flywheel, this clutch kit delivers quicker throttle response, reduced rotating mass, and dependable performance without sacrificing everyday drivability.
Features
- Fits select 2009-2010 and 2012-2021 Dodge Challenger 5.7L and 6.4L HEMI 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
- Diaphragm-style pressure plate provides light pedal effort
- Includes lightweight billet aluminum flywheel
- 130-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: 6344907MD
- 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: 130 Tooth
- Crankshaft Bolt Pattern: 8-Bolt
- Throwout Bearing: Not Included
- Pilot Bushing: Not Included
Fitment
- 2009 Dodge Challenger R/T 5.7L HEMI
- 2009 Dodge Challenger SRT8 6.1L HEMI
- 2010 Dodge Challenger R/T 5.7L HEMI
- 2010 Dodge Challenger SRT8 6.1L HEMI
- 2012 Dodge Challenger R/T 5.7L HEMI
- 2012 Dodge Challenger SRT8 6.4L HEMI
- 2013 Dodge Challenger R/T 5.7L HEMI
- 2013 Dodge Challenger SRT8 6.4L HEMI
- 2014 Dodge Challenger R/T 5.7L HEMI
- 2014 Dodge Challenger SRT8 6.4L HEMI
- 2015 Dodge Challenger R/T 5.7L HEMI
- 2015 Dodge Challenger Scat Pack 6.4L HEMI
- 2015 Dodge Challenger SRT 392 6.4L HEMI
- 2015 Dodge Challenger SRT Hellcat 6.2L HEMI (Manual Transmission)
- 2016 Dodge Challenger R/T 5.7L HEMI
- 2016 Dodge Challenger Scat Pack 6.4L HEMI
- 2016 Dodge Challenger SRT 392 6.4L HEMI
- 2016 Dodge Challenger SRT Hellcat 6.2L HEMI (Manual Transmission)
- 2017 Dodge Challenger R/T 5.7L HEMI
- 2017 Dodge Challenger Scat Pack 6.4L HEMI
- 2017 Dodge Challenger SRT 392 6.4L HEMI
- 2017 Dodge Challenger SRT Hellcat 6.2L HEMI (Manual Transmission)
- 2018 Dodge Challenger R/T 5.7L HEMI
- 2018 Dodge Challenger Scat Pack 6.4L HEMI
- 2018 Dodge Challenger SRT Hellcat 6.2L HEMI (Manual Transmission)
- 2019 Dodge Challenger R/T 5.7L HEMI
- 2019 Dodge Challenger Scat Pack 6.4L HEMI
- 2019 Dodge Challenger SRT Hellcat 6.2L HEMI (Manual Transmission)
- 2020 Dodge Challenger R/T 5.7L HEMI
- 2020 Dodge Challenger Scat Pack 6.4L HEMI
- 2020 Dodge Challenger SRT Hellcat 6.2L HEMI (Manual Transmission)
- 2021 Dodge Challenger R/T 5.7L HEMI
- 2021 Dodge Challenger Scat Pack 6.4L HEMI
- 2021 Dodge Challenger SRT Hellcat 6.2L HEMI (Manual Transmission)
Additional Notes
- Designed for vehicles equipped with an 8-bolt crankshaft, 130-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 increased torque capacity with smooth engagement and excellent drivability.
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