McLeod 6435803 RST Twin-Disc Clutch Kit w/ Steel Flywheel 1-1/16x10 Spline

Vehicle Fitment

• 1996-2010 Ford Mustang (Cobra, Mach 1; 4.6L/5.4L Modular V8, 8-bolt crank, 1-1/16" x 10-spline input shaft)

Features

• RST twin-disc design provides smooth street engagement with high torque capacity
• Organic friction discs tuned for soft pedal effort and low noise
• Steel flywheel included for direct fit with 8-bolt modular crankshaft
• CNC-machined and anodized flywheel adapter ring for precision alignment
• Low rotating mass improves throttle response
• Capable of holding up to ~800 hp at the crank
• Complete kit simplifies installation - no separate flywheel required
• Designed for street performance; not intended for race/competition use

Specifications

• Input spline: 1-1/16" x 10 spline
• Flywheel: Steel, 164-tooth, fits Ford Modular 8-bolt crank
• Disc material: Organic, twin-disc setup
• Pressure plate: Diaphragm spring style
• Torque capacity: ~800 hp (steel flywheel)
• Adapter ring: CNC-machined, anodized steel
• Pilot tool: Included for alignment
• Installation type: OEM-style, street/strip friendly

Included Components

• 1x RST twin-disc clutch assembly (organic discs)
• 1x Steel flywheel (164T, 8-bolt crank compatible)
• 1x Adapter/floater ring
• 1x Pilot alignment tool

Product Description

The McLeod Racing 6435803 RST Street Twin-Disc Clutch Kit is engineered specifically for Ford Mustang platforms using 1996-2010 Modular V8 engines (4.6L and 5.4L) with the 8-bolt crank and 1-1/16" x 10-spline input shaft. This complete kit includes a steel flywheel and an organic twin-disc setup to deliver smooth engagement, robust torque capacity, and excellent street drivability up to around 800 hp.

With its CNC-machined adapter ring and anodized finish, this kit ensures precise alignment and reliable installation - no separate flywheel or adapter required. Ideal for performance street enthusiasts looking for higher holding power without sacrificing pedal comfort or daily usability. Note: this RST series is designed for street performance and is not intended for competitive racing environments.