Subaru Dual Port can only be run in either Dual Port or Plumb back configurations due to design of the factory return hose

) they have trouble holding the extra boost

Provisions for ABS sensors & we've tested to the absolute limits of what is achievable while retaining a front anti roll bar

The Plumb Back offers all the benefits of a Turbosmart BOV

however tuning & recalibration is recommended for optimal performance

Clutch Kit - Xtreme Performance Extra Heavy Duty Sprung Ceramic 700kg (60% inc.) KFD19019-1BX JRX4 Subaru Dual Port can onlyXtreme Performance extra sprung ceramic kit 1BX Recommended for: Motorsport ApplicationsThese kits are available with sprung ceramic friction discs and are designed for motorsport applications where higher heat and torque capacity is required. These can also be used in some road applications. Specifications: Torque capacity Clamp load 700kg 60% Increased over standard Sprung Ceramic Friction Disc Extra Heavy Duty Pressure Plate Kit contains everything