with 6 x 1/8 NPT Ports

resulting in less wasted boost

This center cap only fits: JR1 and JR2

the GenV range has more features

Clutch Kit - Xtreme Performance Heavy Duty Organic 290Nm 700kg (30% inc.) KMI23005-1A JR44 with 6 x 1/8 NPTXtreme 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 290Nm Clamp load 700kg 30% Increased over standard Organic Friction Discs Heavy