Spec Clutch ST161 Stage Performance Clutch Kit - 1

The SPEC Clutch ST161 is a Stage 1 performance clutch kit engineered for Toyota applications seeking a reliable upgrade over the factory clutch without sacrificing everyday drivability. Designed and hand-built in the USA, this kit delivers improved holding capacity and longevity while maintaining the smooth, predictable engagement drivers expect from a street-oriented clutch.

SPEC Stage 1 clutches feature integrally molded organic friction linings bonded to a steel backing plate, providing high clamping strength and resistance to heat-induced slippage. The organic compound ensures smooth engagement characteristics, making this kit ideal for mildly modified or stock-power vehicles used on the street.

Key Features:

• Stage 1 organic friction disc for smooth, stock-like engagement
• High-clamp performance pressure plate for improved torque holding capacity
• Steel-backed friction lining for strength under elevated clamp loads and temperatures
• Designed for street driving, light performance, and daily driver applications
• Includes pressure plate, clutch disc, and release bearing
• Manufactured and hand-built in the USA by SPEC Clutch
• SFI-approved components for added safety assurance
• 120-day warranty against material and manufacturing defects from date of purchase

SPEC Clutch has been a trusted name in performance clutch systems, offering solutions from Stage 1 through Stage 5 and multi-disc assemblies. The ST161 is the ideal first step up from a worn or stock clutch, offering a direct bolt-in replacement with measurably better performance for Toyota vehicles.