Infiniti G37 - Clutch Kit Stage 1 Street HD - PC-6312-S1H

Enhanced strength with direct, performance-focused feel. The Performance Clutches Stage 1 Street HD Kit is engineered for drivers wanting increased torque capacity and durability, paired with the direct engagement characteristics of a solid flywheel.

Why this clutch kit stands out

• Heavy-Duty Street Upgrade – Designed with a significantly higher clamping load than OE, delivering improved torque capacity for tuned and high-load street applications.
• Solid Flywheel Compatibility – Optimised for solid flywheel setups, providing more immediate throttle response and a more connected drivetrain feel.
• High-Strength Organic Friction – Utilises steel-backed organic friction material for excellent heat resistance, smooth engagement, and extended service life.
• Built for Repeated Load – Developed to handle frequent spirited driving, hard acceleration, and elevated temperatures without sacrificing reliability.

Ideal for you if you:

• Run a solid flywheel conversion or factory solid flywheel setup.
• Want stronger torque holding than a Stage 1 Organic clutch.
• Prefer a more direct, mechanical pedal and engagement feel.
• Drive mainly on the street with regular spirited use.

• Use Cases Track Days, Street Performance
• Diameter 250 mm
• Clamp Load 13729
• Hub Spline 24
• Interface Type Push Type
• Friction Type Full Face
• Torque at Wheels 396 lb.ft / 537Nm