SPEC SZ405 Stage 5 Clutch Kit - Drag & Pulling Applications

The SPEC SZ405 Stage 5 Clutch Kit is engineered for the most extreme high-performance applications, including heavily modified drag race and engine pulling builds. This kit is also well-suited for setups requiring a slipper clutch or progressive torque-induced engagement, making it one of the most aggressive clutch solutions in the SPEC lineup.

Due to the extreme nature of the Stage 5 design, this kit is best ordered as a custom-configured unit. SPEC strongly recommends consulting with a SPEC technical assistant prior to purchase to ensure proper specification for your engine output, vehicle type, and intended use. This clutch is not intended for street use due to its harsh, abrupt engagement characteristics.

Kit Includes:

• High clamp pressure plate (adjustability available on select applications)
• Rigid iron disc assembly
• Pilot bearing
• Installation tool kit

Key Features:

• Designed for extreme drag race and engine-pulling applications
• Supports slipper clutch and progressive torque-induced engagement setups
• Rigid iron disc for maximum power transfer and durability under extreme load
• High-clamp pressure plate delivers maximum clamping force
• Custom configuration available to match specific vehicle and power requirements

Intended Use: Drag Racing, Pulling

Note: This is a race-only clutch. It is not recommended for street driving or daily use.