Spec Clutch SN053 Stage 3 Performance Clutch Kit - Carbon Semi-Metallic 6-Puck

The SPEC Stage 3 Clutch Kit (SN053) is engineered for heavily modified street and race vehicles that demand aggressive engagement without sacrificing daily drivability. Offering a comfortable pedal feel alongside excellent torque capacity, the Stage 3 strikes the ideal balance between streetability and all-out performance.

At the heart of this kit is a carbon semi-metallic puck disc — the industry-leading puck clutch design renowned for its superior drivability, long service life, and high torque capacity. The standard configuration ships with a 6-puck sprung hub disc, with a 4-puck option available for select applications.

Key Features:

• High-clamp performance pressure plate for maximum clamping force
• Carbon semi-metallic friction material for proven grip and durability
• 6-puck sprung hub disc (4-puck available on select applications)
• Double-sprung hub with spring cover reliefs for flexibility under load
• Heat-treated hub components for strength and long-term durability
• High-torque sprung hub and disc assembly
• Bearing and installation tool kit included
• SFI approved
• Input shaft diameter: 1.000 in. | Input spline count: 24

Intended Use: Street, Drag Racing, Road Racing, Rallye, Drifting, Autocross, Pulling

The SPEC Stage 3 is the go-to choice for street and race cars requiring an aggressive yet streetable clutch engagement with high torque handling capability. Whether you're building a track-day weapon or a high-powered daily driver, the SN053 delivers proven performance across a wide range of motorsport disciplines.