Quarter Master 28517090 V-Drive 5.5in Dual-Disc Racing Clutch Kit 1-5/32in x 26-Spline

The Quarter Master 28517090 V-Drive 2-Disc Clutch Kit is a purpose-built racing clutch designed for competitors who demand the best balance of performance, durability, and value. Featuring a 5.5-inch diameter with a 1-5/32 inch (1.156 in.) x 26-spline input shaft, this clutch kit is engineered for Chevy small block applications with a 2-piece rear main seal.

Key Features:

• 8-Leg Open-Cover Design — Provides superior structural strength while promoting effective heat dissipation to keep operating temperatures in check
• Sintered Metallic Friction Discs — Premium 5-paddle sintered metallic disc material delivers reliable high-torque capacity and long-term durability
• Dual-Disc (2-Disc) Configuration — Maximizes clamping force and torque transfer for race-level power demands
• Reduced Moment of Inertia — Lightweight construction promotes quicker throttle response, faster starts, and deeper braking
• Rebuildable Frictions & Floaters — Internal components can be serviced with available Quarter Master service kits, extending overall clutch life
• Solid Hub Style — Ensures precise, consistent power transfer under extreme racing loads
• Available Without Button Flywheel — Clutch-only configuration for racers who already have a compatible flywheel

The V-Drive series from Quarter Master is ideal for Sportsman Circle Track, road course, and off-road racing applications. Whether you're chasing lap times on a short track or powering through a road course, the 28517090 delivers proven race-winning performance without breaking the budget. Replacement service kits are available separately to keep this clutch in peak competitive condition.

Specifications:

• Disc Diameter: 5.5 in.
• Input Shaft: 1-5/32 in. (1.156 in.) x 26-Spline
• Number of Discs: 2
• Disc Material: Sintered Metallic
• Disc Style: 5-Paddle
• Hub Style: Solid
• Cover Design: 8-Leg Open
• Throwout Bearing Included: No
• Flywheel Included: No