McLeod Racing · New
McLeod RXT1200 Twin Assy LS 6 Bolt Crank 1-1/8 X 10 Spline Org Facing 168
MPN 6405504HD · Store SKU mlr6405504HD
Supplier stock checked 11/7/2026, 4:21:25 AM UTC. Adding a part does not reserve it.
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Product details
Intended for the high horsepower street/strip fan, the McLeod RXT 1200 street twin clutch kit is able to handle 1200hp. This clutch can handle almost any horsepower you can throw at it and still remain street-able. Ceramic lined clutch discs will provide smooth engagement with a moderate pedal effort to make this clutch kit ideal for the street/strip enthusiast. . This clutch is perfect for the person that wants the best of both worlds. You want to drive to the track then rip off a bunch of ¼ mile passes then drive back home, the RXT 1200 is what you’ll need! This series of clutch comes in 3 different configurations to best suit your needs. Adapter ring version. Another McLeod Racing exclusive. We build a twin disc clutch using a patented approved adapter ring to bolt to your supplied flywheel. Complete unit with dedicated flywheel. No need to search for the clutch as one number and the flywheel as another number. McLeod Racing has you covered with one part number and a complete dedicated unit ready to plug and play. You have the choice of running a Billet Steel flywheel for your street applications or a Billet Aluminum flywheel for your track cars. The McLeod RXT HD Twin Disc Clutch Kit is built for high-horsepower street and strip applications, delivering exceptional holding capacity without sacrificing everyday drivability. Rated for up to 1,300 horsepower, the RXT HD is designed for vehicles with superchargers, turbochargers, nitrous oxide, or other high-output engine combinations. Ceramic-lined twin clutch discs provide outstanding torque capacity, smooth engagement, and a moderate pedal effort, making it an excellent choice for enthusiasts who demand both street comfort and track-ready performance. Whether you're driving to the drag strip, making repeated quarter-mile passes, or heading home after a day at the track, the RXT HD delivers the durability and performance to handle the challenge. Available in multiple configurations, the system can be matched to your specific setup. Choose an adapter ring version that mounts to your compatible flywheel, or a complete clutch and dedicated flywheel package that includes a billet steel flywheel or a billet aluminum flywheel. Intended for the high horsepower street/strip fan, the McLeod RXT 1200 twin disc clutch kit is able to handle 1200 crank horse-power,with a higher clamp load than the standard RXT twin disc this clutch can handle almost any horse-power you can throw at it and still remain street able. Ceramic lined clutch discs will provide smooth engagement with a like stock pedal feel to make this clutch kit ideal for the street performance enthusiast. McLeod RXT HD 1300HP Twin Disc Clutch Kit w/ Steel Flywheel - 2001-2007 GM 6.0L LS 6-Bolt Crank - Ceramic Discs - 1-1/8x10 Spline, 168T - 6405504HD McLeod RXT HD Twin Disc - 01-07 GM 6.0L LS 6-Bolt, 1-1/8x10, 168T, Stl, Cer RXT1200:Steel Flywheel:Chevy: LS-X 6 Bolt Crank:0Bal:168T:1-1/8x10 RXT 1200;LS 6 Bolt;Steel Flywheel 168T;1-1/8 x 10 Spline;Each
Manufacturer fitment & guides
- Chevrolet: Silverado 1500 HD 02 - 02 6 L Engine, Chevrolet: K2500 99 - 00 5.7 L Engine, Chevrolet: Silverado 1500 Classic 07 - 07 5.3 L Engine, Chevrolet: Silverado 1500 04 - 04 6 L Engine, Chevrolet: C3500 99 - 00 5.7 L Engine, Chevrolet: Silverado 1500 Classic 07 - 07 4.8 L Engine, GMC: Sierra 2500 HD 01 - 06 6 L Engine, Chevrolet: Silverado 1500 99 - 06 4.8 L Engine, Chevrolet: Silverado 2500 HD Classic 07 - 07 6 L Engine, Chevrolet: Colorado 09 - 12 5.3 L Engine, Chevrolet: Silverado 2500 99 - 04 6 L Engine, GMC: Sierra 1500 05 - 05 6 L Engine, Chevrolet: Silverado 3500 01 - 06 6 L Engine, Chevrolet: Silverado 1500 99 - 06 5.3 L Engine, Chevrolet: Silverado 3500 Classic 07 - 07 6 L Engine, GMC: Sierra 3500 01 - 06 6 L Engine, GMC: Sierra 3500 Classic 07 - 07 6 L Engine, GMC: C2500 99 - 00 5.7 L Engine, Chevrolet: Silverado 2500 HD 01 - 06 6 L Engine, GMC: C3500 99 - 00 5.7 L Engine, GMC: K2500 99 - 00 5.7 L Engine, GMC: K3500 99 - 00 5.7 L Engine, GMC: Sierra 2500 99 - 04 6 L Engine, Chevrolet: K3500 99 - 00 5.7 L Engine, GMC: Sierra 2500 HD Classic 07 - 07 6 L Engine, Chevrolet: Silverado 2500 99 - 00 5.3 L Engine, Chevrolet: C2500 99 - 00 5.7 L Engine
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
