the Electric Boost Only gauge measures only boost from 0-30 PSI

we recommend using tires no bigger than 605mm (215/40R17

Diaphragm assembly plus sealing gasket - To suit Collared Turbosmart Ultra-Gate38 (38mm)

the necessary parts can be conveniently purchased from any spare parts store

Clutch Kit - Xtreme Performance Heavy Duty Organic 170Nm 450kg (20% inc.) KDA19001-1A Wheels cleaners the Electric Boost Only gaugeXtreme 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 170Nm Clamp load 450kg 20% Increased over standard Organic Friction Discs Heavy