McLeod 6406807 RST Street Twin Disc Clutch Kit Steel Flywheel 1-1/8x26 (GM LS)

Vehicle Fitment

• Applications for GM LS-series engines with 1-1/8" x 26-spline crank (e.g. Gen-5 LT- or Gen-4 LSA-powered Camaro ZL1, Corvette C7, CTS-V, Holden/HSV) - refer to manufacturer fitment guide.

Features

• Twin-disc design for improved torque capacity while retaining street drivability
• Steel flywheel included to suit LS-series crankshaft patterns
• Two organic friction discs for smooth engagement and reduced noise
• High clamp-load pressure plate for consistent performance under hard use
• Adapter/floater plate and pilot tool included for ease of installation
• Capable of handling up to 800 hp on stock flywheel, 1000 hp potential with aluminum option
• Designed as OEM swap without requiring a new flywheel (in most applications)
• Street-friendly pedal feel with outstanding heat durability

Specifications

• Spline size: 1-1/8" x 26 spline crank
• Flywheel: Steel, 168 tooth, LS crank bolt pattern
• Clutch friction material: Organic discs x2
• Pressure plate style: Diaphragm spring
• Torque capacity: ~800 hp with steel flywheel (up to 1000 hp achievable with aluminum version)
• Included pilot tool for alignment
• Not intended for race competition use

Included Components

• 1x Pressure plate (steel)
• 2x Organic friction discs (Twin-disc setup)
• 1x Floater/adapter plate
• 1x Steel flywheel (168-tooth; LS crank bolt pattern)
• 1x Pilot alignment tool

Product Description

The McLeod Racing 6406807 RST Street Twin Disc Clutch Kit delivers exceptional torque capacity and street-friendly behavior for GM LS-platform applications. Built around a robust steel flywheel and dual organic discs, this kit delivers clean engagement, strong holding power, and excellent heat resistance - ideal for high-performance street builds up to approximately 800 hp (or 1000 hp with optional aluminum flywheel).

Designed for use with LS-series engines using a 1-1/8" x 26 spline crank and compatible flywheel bolt pattern, this clutch installs using most factory bellhousings without requiring a flywheel swap. With included pressure plate, floater plate, alignment tool, and OEM-style diaphragm actuation, it provides a complete upgrade solution. Smooth pedal feel, low noise, and durable construction make this an ideal choice for hybrid street/strip setups or high-power daily builds.