Part Number: FJK1001-SS-X

Description: Stage 4 Clutch Kit; EXTREME Series

Alignment Tool Included: Yes

Clutch Disc Quantity: Single

Clutch Usage: Performance

Disc Diameter: 230

Disc Material: Ceramic

Disc Style: 4-paddle

Flywheel Included: No

Hub Style: Sprung

Input Shaft Diameter: 1

Input Spline Quantity: 24

Mounting Hardware Included: No

Pilot Bushing Included: Yes

Pilot Bushing Material: Steel

Pressure Plate Style: Diaphragm

Throwout Bearing Included: Yes

Throwout Bearing Style: Standard

Fitment: 15-17 Subaru WRX 2.0T

Details:

*STAGE 4 EXTREME:* 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.