The M-Pact ST1X Performance Clutch Kit is designed for street, track and off-road applications. Each kit features a high-clamp engineered pressure plate with a high-torque heavy duty steel backed friction disc and is assembled with precision engineered components designed for increased horse power applications. Excellent performance for the street enthusiast!
Features:
- Delivers up to a 100-150% increase in torque capacity and is designed for street, track, and off-road applications
- Advanced steel back friction linings provide additional clamping force and superior burst strength
- Reinforced steel backing allows for better heat dissipation delivering extended wear and quick recovery
- Assembled with a HD retainer stamping and increased hardness hub to ensure maximum strength and reliability
- Six inner and six outer heavy duty torsional dampening springs work with this assembly to minimize the shock of engagement
- Made with nodular iron casting for additional performance and strength
- Most M-Pact high-clamp pressure plates are assembled with an additional drive strap to increase strength and prevent breakage
M-Pact Clutch Kit Comparison
| Kit Level |
Designed For |
Friction Disc Type |
Torque Capacity Increase |
Clutch Pedal Feel |
OE Replacement
|
Daily Driving / Stock Vehicles |
Organic |
None |
OE Pedal Feel / Clamp Load |
Upgrade Kit
with Hi-Torque Steelback Disc
|
Stock Vehicles or Vehicles With Mild Power Increases |
Alloy Backed Organic |
Mild |
OE Pedal Feel / Clamp Load |
Upgrade Kit
with Hi-Torque Multi Friction Disc
|
Moderately Modified Vehicles or Aggressive Drivers With Stock Power |
Steel Backed Sintered Ceramic |
20-40% |
OE Pedal Feel / Clamp Load |
Upgrade Kit
with Hi-Torque 6 Puck Ceramic Disc
|
Moderately Modified Vehicles or Aggressive Drivers With Stock Power |
6 Puck Cera-Metallic |
25-50% |
OE Pedal Feel / Clamp Load |
Performance Kit
with Hi-Torque Steelback Disc
|
Street, Track & Off-Road Applications |
Dual Sprung Alloy Backed Organic |
100-150% |
Stiff Pedal Feel / High Clamp Load |
Performance Kit
with Hi-Torque Multi Friction Disc
|
Street, Track & Off-Road Applications |
Dual Sprung Steel Backed Sintered Ceramic |
100-175% |
Stiff Pedal Feel / High Clamp Load |
Performance Kit
with Hi-Torque 6 Puck Ceramic Disc
|
Performance Street, Track & Road Racing |
Dual Sprung 6 Puck Cera-Metallic |
150-200% |
Stiff Pedal Feel / High Clamp Load |
|
