2003-2006 Nissan 350Z/Infiniti G35 Stage 2 Sprung Ceramic Clutch Kit by XClutch XClutch Stage 2 ceramic upgrades have been designed for applications requiring a higher heat capacity over the single plate organic range. The stage 2 range includes both sprung/cushioned ceramic and sprung ceramic friction disc options. The sprung/cushioned friction disc options are recommended for applications requiring more pedal modulation such as high-performance street vehicles, while the sprung ceramic kits are recommended for motorsport applications. Alignment Tool Included: Yes Clamping Force % Increase: N/A Clutch Disc Diameter: 9 13/16 in. Disc Material: Ceramic Disc Type Sprung Solid: Sprung Flywheel Bolts Included: Yes Flywheel Included: Single Mass Flywheel Included: Single Mass Friction Surface Configuration: Flat Input Shaft Diameter: 1 in. Input Spline Quantity: 24 Maximum Torque: 690 lb Pilot Bushing Included: Yes Pressure Plate Bolts Included: Yes Recommended Use: Track Use Release Bearing Included: Yes Spline Grease Included: Yes Benefits Improved Clutch Performance and Feel Applications 2003-2006 Nissan 350Z/Infiniti G35 What\’s In The Box? 1 – Stage 2 Sprung Ceramic Clutch Kit Warranty XClutch offers a limited 12-month/12,000 mile warranty on this product