Mechanix Wear 384187ST1 ST1 Upgrade Clutch Disc

The M-Pact ST1 Upgrade Clutch Kit uses a matched pressure plate with a high-torque heavy-duty steel back friction disc. By riveting "steel to steel" our advanced steel back friction material provides additional clamping force and superior burst strength. This performance upgrade is engineered for drivers seeking improved clutch performance while maintaining excellent drivability.

Key Features:

• Reinforced steel backing allows for better heat dissipation delivering extended wear and quick recovery
• Precision engineered components designed for increased horsepower applications with thicker retainer stamping and increased hardness hub
• Six inner and six outer heavy duty torsional dampening springs minimize the shock of engagement
• OE quality pressure plate included
• High torque sprung hub and disc assembly
• Steel backed friction material

The M-Pact ST1 Clutch Kit Upgrade is designed for stock applications or those with mild power increases. This upgrade kit delivers superior holding capacity and reliability while maintaining smooth engagement characteristics ideal for street performance applications.