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

Plug-and-play solution for Supersonic and Vee Port Pro valves

The spring change assistance tool was created to assist users with clamping the cap while tightening the collar

Double adjusters included for quick and easy alignment adjustment

Rigid mounting for better handling

Xtreme Performance - 184mm Rigid Ceramic Twin Plate Clutch Kit Incl Flywheel 1220Nm KMZ18525-2E JR15 This Improved 'working ratio' isXtreme Motorsport 184mm twin plate Designed for high powered circuit, time attack or gymkhana applications, the Xtreme 184mm Race Clutch offers quick shift times and a lightweight construction. The Xtreme 184mm Race Clutch is an economically priced solution for those wanting a strong Race clutch without having to compromise on quality. The Race Clutch is a lightweight design for when every second counts. Product Features: Push type billet alloy cover