Tilton Engineering 64140-9-F-30 Metallic Clutch Disc Pack 5.5" Single Plate 1"x23 Spline 6-Rivet

The Tilton Engineering 64140-9-F-30 is a 5.5-inch single-plate metallic clutch disc pack renowned for its durability, torque capacity, heat capacity, and quick engagement characteristics designed specifically for race applications. This full-circle 6-rivet metallic clutch disc features six friction pads that provide maximum surface area for low wear rate and high heat capacity, making it suitable for most racing applications.

Key Specifications:

• Clutch Diameter: 5.5 inches
• Configuration: Single plate (1PL)
• Hub Spline: 1 inch x 23 spline
• Rivet Count: 6-rivet hub attachment
• New Disc Thickness: 0.104 inches
• Friction Material: Metallic compound

Performance Features:

• OT-Series metallic race clutch delivers low moment-of-inertia, high torque capacity and reliability for demanding racing applications, making it the most common clutch type used in road racing and circle track racing
• Six friction pads maximize surface area for excellent heat dissipation and extended service life
• 104"-thick friction disc withstands elevated temperatures while providing low inertia and excellent wear resistance
• Full-circle design provides optimal balance and consistent engagement

Application Notes:

• Recommended solely for race track use
• Disc pack should be replaced when total pack wears 0.030 inches (single disc minimum thickness: 0.074 inches)
• Compatible with Tilton OT-140 5.5-inch racing clutch assemblies
• Part number designation "9" indicates 5.5-inch clutch size

This is a genuine Tilton Engineering replacement disc pack designed to maintain the exceptional performance standards of your racing clutch system. The metallic friction material offers superior heat resistance and quick engagement characteristics essential for competitive motorsports applications.