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Stock clutches on the 5.7L and 6.4L Challenger start to slip once horsepower climbs, and a single disc setup can only take so much abuse before pedal feel and engagement suffer. The McLeod 6344907 RST HD twin disc clutch kit pairs organic lined friction discs with a lightweight aluminum flywheel, holding up to 800 horsepower while keeping a street friendly pedal.
| Year Range | Make | Model |
|---|---|---|
| 2009-2010 | Dodge | Challenger |
| 2012-2023 | Dodge | Challenger |
| Detail | Value |
|---|---|
| Manufacturer | McLeod Racing |
| MPN | 6344907 |
| UPC | Not published by manufacturer |
| Flywheel Material | Aluminum |
| Ring Gear Teeth | 130T |
| Spline | 1 1/8 x 26 |
| Horsepower Rating | Up to 800 HP |
| Warranty | Limited Manufacturer Warranty |
McLeod Racing has engineered clutch and flywheel systems for street and race applications for decades. The RST line focuses on street driven high horsepower engines, delivering serious clamping power without the harsh pedal feel of a race only clutch.
The 6344907 is a McLeod RST HD twin disc clutch kit with a 130 tooth aluminum flywheel, built for the 5.7L and 6.4L Dodge Challenger.
How much horsepower can this clutch handle?This RST kit is rated to handle up to 800 horsepower while remaining street friendly.
Does this clutch have a harsh pedal feel?No, the organic lined discs and diaphragm pressure plate are designed to keep pedal effort close to stock.
Is this kit intended for racing?This RST kit is built for street use, McLeod recommends its RXT line for dedicated competition applications.
Does this include a flywheel?Yes, the 6344907 kit includes a 130 tooth aluminum flywheel as part of the complete package.
What spline count does this clutch use?This kit uses a 1 1/8 inch by 26 spline input shaft configuration.
Will this fit both automatic and manual Challengers?The 6344907 clutch kit is designed for manual transmission Challenger applications.
Why does a twin disc clutch reduce noise compared to a single disc?The floater plate uses multiple straps between the two friction discs, which helps dampen chatter and rattle during operation.
Can this clutch be used with a stock transmission?Yes, this kit is designed to work with the factory manual transmission and hydraulic release system on applicable Challenger models.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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