The Supercharger-Specific PorPort features a softer ((4 In Hg) spring so it can stay open at idle when the supercharger is still producsing boost

0-5v position target

other sizes JR29

This can be disastrous on a turbo system which is producing high amounts of boost

Improved overall rigidity

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic 490Nm 750kg (30% inc.) KMI23003-1B Touch Up Paint The Supercharger-Specific PorPort features aXtreme Performance sprung ceramic kit 1B 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 490Nm Clamp load 750kg 30% Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you