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Hard Parts

McLeod 09-10 And 12-20 Dodge Challenger 5.7L/6.4L Aluminum Flywheel 130T

$1595.00
In stock • ships from the USA • qualifies for FREE shipping

McLeod 09-10 And 12-20 Dodge Challenger 5.7L/6.4L Aluminum Flywheel 130T

Secure Stripe checkout • free shipping over $100 • 30-day returns
Secure Stripe checkout
Ships from the USA
30-day returns

About this product

Plenty of manual Challenger R/T and 392 owners do not need a race clutch, they need one that stops slipping after a cam, headers and tune, while keeping a pedal they can live with in traffic. McLeod 6344907 is the RST, McLeod's entry twin disc, built as a complete unit with a 130-tooth billet aluminum flywheel for 2009-2010 and 2012-2020 Challengers with the 5.7L or 6.4L HEMI and the six-speed manual.

What the RST twin disc does in a HEMI Challenger

Six-speed Challengers use the Tremec TR-6060. The RST replaces the single factory disc with two organic-faced discs and a floater plate, so clamp force works on twice the friction area. Organic facings are the key difference from the RXT: they engage gradually and release cleanly, which gives a soft pedal and a forgiving bite point for daily driving. McLeod rates the RST for up to 800 horsepower and is clear that it is a street clutch, not for competition use. Drag launches, road course heat cycles and big power adders belong on the ceramic RXT or the RST HD. The aluminum flywheel cuts rotating weight, so the HEMI picks up revs faster, but plan on a little more throttle when you leave a stop on a hill.

Symptoms this clutch addresses

How to confirm the clutch is the problem

Check the fluid in the reservoir, bleed the clutch circuit and make sure the pedal returns all the way, since a bad master or slave cylinder can feel like a worn clutch. Then do a roll-on in a tall gear at low RPM: engine speed rising faster than road speed means the disc is slipping. Look for oil at the bell housing seam, because a rear main or input seal leak will ruin a new disc. Our slipping diagnosis guide covers the step-by-step checks, and the manual vs automatic repair cost guide helps you budget the labor.

Fitment

The listing covers 2009-2010 and 2012-2020 Dodge Challenger 5.7L and 6.4L HEMI manuals, and McLeod's own application line runs through 2021. The 2011 model year is a separate McLeod part number, the 2011 Challenger RST 6344904. McLeod lists this kit with a 1-1/8 inch x 10 spline disc hub, and we also carry a 1-1/8 x 26 spline Challenger RXT, so count your input shaft splines before ordering. The 2009-2010 SRT8 used a 6.1L HEMI that is not named on this listing; send us your year and VIN to confirm. Hellcat and automatic cars are not covered. If the car sees the track or makes more than street power, compare the RST HD 6344907MD.

Install notes

McLeod ships the assembly balanced with alignment marks on the pressure plate, floater and discs; reassemble in that orientation with the supplied washer order and no thread locker on the studs or nuts. Torque the pressure plate in a star pattern, first to 25 ft-lb and then to 35 ft-lb. Align the discs with the pilot tool and inspect the pilot bearing, replacing it if it is rough, using a pilot bearing puller. McLeod recommends replacing the slave cylinder during the job. Bleed the system with fresh brake fluid of the grade on the reservoir cap. Before any hard driving, break the clutch in with roughly 1,200 normal engagements on the street, never on a chassis dyno. A TR-6060 weighted shifter handle is a common add-on while the console is apart.


Specifications

BrandMcLeod Racing
Part number6344907
FitsMcLeod 09-10 And 12-20 Dodge Challenger 5.7L/6.4L Aluminum Flywheel 130T
Vehicle fitmentDodge Challenger 5.7L/6.4L Aluminum (2009-2010)
TypeClutch Kits - Multi
ConditionNew
ShipsSame business day (in stock), from the USA
Warranty1-year

McLeod 09-10 And 12-20 Dodge Challenger 5.7L/6.4L Aluminum Flywheel 130T: common questions

Does this fit a 2011 Challenger?

No. McLeod builds a separate part number, 6344904, for the 2011 Challenger 5.7L and 6.4L. This kit covers 2009-2010 and 2012-2020 per the listing, with McLeod's application line extending to 2021.

What is the difference between the RST and the RXT for the Challenger?

The RST uses organic discs for a soft, smooth street pedal and is rated to 800 horsepower for street use only. The RXT uses ceramic discs for more holding power and street and strip use.

Which input spline does it use?

McLeod lists this kit with a 1-1/8 x 10 spline hub. Count the splines on your transmission input shaft before ordering, especially on a car with a swapped or rebuilt transmission, or send us your VIN.

Will it fit a 2009-2010 SRT8 with the 6.1L?

The listing names the 5.7L and 6.4L only. Send us your year and VIN and we will confirm whether this part number applies before you order.

What should be replaced at the same time?

McLeod recommends a new slave cylinder. Also replace a worn pilot bearing and fix any rear main or input seal leak so oil cannot reach the new organic discs.


Repair guides for this job

Sources
  1. McLeod Racing (via SEMA Data) — RST and RXT Twin Disc Clutch Installation Instructions. Balance marks, washer order, no thread locker, 25 then 35 ft-lb star pattern, pilot bearing inspection, slave cylinder replacement, 1,200-cycle break-in, no dyno break-in. sdda.semadata.org/Standard/Mc%20Leod/RST-RXT_Instructions.pdf
  2. Wikipedia — Dodge Challenger (2008). Tremec TR-6060 six-speed manual offered from the 2009 model year; 2009-2010 SRT8 used the 6.1L HEMI, with the 6.4L arriving for 2011. en.wikipedia.org/wiki/Dodge_Challenger_(2008)

McLeod 09-10 And 12-20 Dodge Challenger 5.7L/6.4L Aluminum Flywheel 130T

$1595.00
In stock • ships from the USA • FREE shipping • 30-day returns

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