Spec Clutch SF473 Stage 3 Performance Clutch Kit

The Spec Clutch SF473 Stage 3 Clutch Kit is engineered for heavily modified street and race engines that demand high torque capacity without sacrificing daily drivability. Combining race-proven components with a comfortable pedal feel and quick, precise engagement, the Stage 3 strikes the ideal balance between aggressive performance and street usability.

Key Features:

• High-clamp pressure plate for increased clamping force over stock
• Carbon semi-metallic friction material on a 6-puck sprung hub disc — the leading puck clutch design for drivability, longevity, and torque capacity
• High-torque sprung hub and disc assembly for precise, controlled engagement
• Double-sprung hub with spring cover reliefs for flex and heat-treated components for strength and durability
• 4-puck configuration available — 6-puck is standard on most applications; 4-puck can be specified at time of ordering
• Complete kit includes pressure plate, friction disc, release bearing, and alignment tool
• Good wear characteristics under both low and high stress usage cycles
• Designed, hand-built, and tested in the U.S.A.

Intended Use: Street, Drag, Drift, Road Race, Rallye, Pulling, Autocross

The SF473 is a direct-fit, high-performance upgrade for applications requiring serious clutch capacity. Whether you're running forced induction on the street or making repeated passes at the track, the SPEC Stage 3 delivers consistent, reliable performance across a wide range of demanding driving conditions.