Higher roll center (RC)

The Dual Port is a 50-50 vent-to-atmosphere/recirculating valve

Turbosmart’s Kompact kit for the C63 comes with two billet aluminium valves that are a direct fit replacement for the factory diverter valves

but this would mess up the original factory designed kinematics

This center cap originally fits: JR5 and JR3 (18x8

Clutch Kit - Xtreme Performance Heavy Duty Organic 550Nm KCR27001-1A JR5 Higher roll center (RC)Xtreme Performance sprung organic kit 1A Recommended for: Street use in vehicles with minor engine modifications. Sprung organic clutch kits offer exceptional driveability for vehicles used daily but also have performance modifications. The sprung organic disc offers improved dampening which reduces the shock loading on the transmission. Specifications: Torque capacity 550Nm Clamp load Increased over standard Organic Friction Discs Heavy Duty Pressure