McLeod 75357 Street Extreme Twin-Disc Kit 12" 1-1/8x26 Spline LS-Series (97-0

Vehicle Fitment

• Fits GM LS-series engines (LS1/LS6/LS2) using 12" diameter, 1-1/8" x 26-spline flat-style flywheel - commonly found in 1997-2004 Corvette, Camaro, Firebird, Pontiac GTO, CTS-V (verify against vehicle specifics).

Features

• Street Extreme twin-disc ceramic/ceramic discs for high torque holding
• SFI-approved pressure plate for safety and reliability
• High clamp-load diaphragm plate for aggressive engagement
• Dual-face ceramic discs deliver smooth engagement and low fade
• Includes alignment tool for precise installation
• Rated for up to 700 lb-ft torque at the crank (depending on application)
• Sprung-hub disc design reduces driveline shock
• Ideal for high-performance street and occasional track use

Specifications

• Disc diameter: 12"
• Spline: 1-1/8" x 26 spline, LS1/LS6/LS2 flat-style flywheel pattern
• Disc material: Ceramic/Ceramic twin-face
• Pressure plate: SFI-approved diaphragm-spring type
• Torque capacity: Up to ~700 lb-ft at the crank
• Hub style: Sprung hub for shock absorption
• Flywheel: Not included
• Pilot bushing and/or throw-out bearing included where required

Included Components

• 1x High-clamp pressure plate (SFI-rated)
• 2x Ceramic/ceramic friction discs (twin-disc)
• 1x Sprung-hub adapter or floater plate
• 1x Alignment tool
• 1x Pilot bushing or mechanical throw-out bearing (application dependent)

Product Description

The McLeod Racing 75357 Street Extreme twin-disc clutch kit is engineered for high-performance GM LS-series vehicles featuring a 12" flat-style flywheel and 1-1/8" x 26-spline input shaft. It features dual ceramic discs and a high clamp load pressure plate for exceptional torque capacity - up to approximately 700 lb-ft at the crank - while retaining street-friendly engagement and low noise.

The kit is SFI-approved and includes a sprung-hub design to minimize driveline shock. Though the flywheel is not included, it is compatible with the stock LS1/LS6 flat-style crank bolt pattern. Each kit includes all necessary installation tools, pilot bushing or bearing where applicable, and offers a reliable upgrade for high-output street or light track use.