If you're looking to give your classic muscle car a serious upgrade, the Centerforce SST (Solid Street Twin) clutch system is worth checking out. This bad boy is built for vehicles that crank out between 400 to 925 ft/lbs of torque, so you know it’s ready to handle some serious power. The 10.4" discs feature solid hubs, which might create a bit of gear noise, but they also help reduce rotational weight on the input shaft. This means quicker and cleaner shifts—perfect for those spirited drives or track days.

One of the standout features of the SST is its lightened billet steel flywheel. It’s designed for low inertia, allowing for quicker RPMs, which translates to a more responsive feel when you’re on the pedal. Plus, it comes with the Centerforce anti-rattle system to keep things quiet and smooth, so you can focus on the road ahead without the annoying noise from the floater. And the best part? You don’t have to deal with a complicated setup. Just bolt it in and you’re ready to roll.

This clutch kit isn’t just about performance; it’s also a solid choice for daily driving. Whether you’re cruising to work or hitting the track on the weekends, the SST has you covered. It includes everything you need for installation—like a billet steel flywheel, two discs, a floater plate, pressure plate, pilot bearing, alignment tool, and all the necessary ARP hardware. No need to hunt down extra parts or worry about fitment issues.

• Features:
• 10.4" Diameter for a solid grip
• 264.2mm Diameter for compatibility
• 1.125" x 26 Spline Input Shaft
• Handles up to 925 ft/lbs of Torque
• Solid Hub Disc made with Organic Material for longevity
• 143 Tooth Ring Gear, with a 6 Bolt Crank
• Simple installation—no fuss
• Positive Drive Floater for consistent engagement
• Easy on the pedal for comfortable driving

• What’s in the Box:
• Cover, Discs, Floater, Flywheel, Bolts, and Alignment Tool

• Specifications:
• Material: Billet Steel Flywheel / Nodular Iron Pressure Plate / Organic Friction
• Input Shaft Diameter: 1.125 inches
• Input Spline Quantity: 26
• Clutch Disc Diameter: 10.4 inches
• Disc Quantity: 2
• Clutch Disc Diameter (mm): 264.2
• Disc Material: Organic
• Disc Type: Full face, Solid
• Counterweight Assist: No
• Alignment Tool Included: Yes
• Mounting Hardware Included: Yes
• Made in the USA: Assembled
• Tooth Quantity: 143
• Ring Gear OD: 14.579 inches
• Crankshaft Bolt Hole Quantity: 6

Install Instructions: If you need a hand with installation, CLICK HERE for the full guide.

Fitment: This clutch system is compatible with a range of classic Dodge and Plymouth models, including:

• Dodge Aspen 5.2L (318 CID) 1976-1978
• Dodge Challenger 5.2L (318 CID) 1970-1974
• Dodge Charger 5.2L (318 CID) 1966-1974
• Plymouth Barracuda 5.2L (318 CID) 1966-1974
• Plymouth Road Runner 5.2L (318 CID) 1968-1974
• And more!

So, if you're ready to take your ride to the next level, the Centerforce SST clutch is a solid choice. It’s built for performance, designed for ease of use, and ready to handle whatever you throw at it.