South Bend Stage 4 Extreme Clutch Kit For BMW - KF778-SS-X-DMF

This is a "build to order" clutch kit intended for cars with HP modifications exceeding the stage 3 parameters. The Race Engineered pressure plate is modified for maximum plate load. The discs are puck design with sprung and un-sprung options. Friction material options include Sintered Iron and Graphite Impregnated Ceramic. Engagement characteristics can be abrupt. Hydraulic systems may need enhancing for proper clutch separation. Single mass steel SFI approved flywheels are required for safety. Torque ratings are calculated at time of ordering.

Race Engineered Pressure Plates (SS) used in Stage 3 and 4 clutch kits:

These performance clutches deliver more transmittable torque and stability, longer life and superior thermal resistance. They also deliver noticeably better dynamics through higher clamp load when driving the vehicle to its limits.

Features:

• Hub Style: Sprung
• Throwout Bearing Style: Standard
• Disc Style: 4-paddle
• Disc Material: Ceramic
• Disc Diameter: 240
• Clutch Usage: Performance
• Clutch Disc Quantity: Single
• Alignment Tool Included: Yes
• Throwout Bearing Included: Yes
• Input Shaft Diameter: 1.13
• Quantity: Sold as a kit
• Pressure Plate Style: Diaphragm
• Pilot Bushing Material: Steel
• Pilot Bushing Included: Yes
• Mounting Hardware Included: No
• Input Spline Quantity: 10
• Flywheel Included: No