the Plumb Back systems vents all excess pressure back into the intake system

or pin sizes

Lightweight and strong lower control arms

A detachable lower shock mount for effortless coilover removal

Clutch Kit - Xtreme Performance Race Sprung Ceramic 1550Kg (90% inc.) 1190Nm KFD27001-1R JRX9 the Plumb Back systems ventsXtreme Performance Extra Heavy Duty Sprung Ceramic 1R Recommended for: Motorsport Applications 1R kits feature a sprung ceramic friction disc, but with even greater clamping force pressure plate for higher torque capacity. These kits are designed specifically for motorsport applications such as circuit, rally, drifting and drag racing. Specifications: Torque capacity 1190Nm Clamp load 1550Kg 90% Increased over standard Sprung Ceramic Friction Disc