Its zero-offset butterfly valve is equally exposed to exhaust drive pressure on both valve halves

The Boost Reference Adapter offers two pressure ports

and our commitment to this legendary nameplate continues with our latest Smart Port blow-off valve

and head-turning vent-to-atmosphere sound at high boost - a great complement to the Focus's rally fighter character

so it doesn't attract any unwanted attention

Clutch Kit - Xtreme Performance Heavy Duty Organic 280Nm 700kg (40% inc.) KFD22005-1A TFII Its zero-offset butterfly valve isXtreme 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 280Nm Clamp load 700kg 40% Increased over standard Organic Friction Discs Heavy