57mm Diaphragm (UNF) 6inHg : TS-0604-2065\n76mm Diaphragm (UNF) 6inHg : TS-0604-2067\nVehicle Specific Applications

Wastegate position sensor caps allow tuners to monitor exact wastegate valve positions and tune accordingly

if you have 5 lug on your S13 please select the Nissan S14 Angle kit

This Improved 'working ratio' is achieved through an increase to the effective surface area of the diaphragm & revisions to the actual springs fitted resulting in greater leverage of the forces the actuator is working against (boost and backpressure) while still being super-responsive

3 Channel (1/8 NPT) System

Clutch Kit - Clutch Pro KLR25601 JR41 57mm Diaphragm (UNF) 6inHg :Clutch Pro has a reputation throughout Australia and now in Europe for supplying the highest quality original equipment type clutch kits, clutch components, systems and accessories. Clutch Pro globally sources from respected original equipment manufacturers to complete their comprehensive range. The Clutch Pro range covers passenger car clutch components and systems with over 1600 new clutch kits in its standard replacement range. The Clutch Pro range