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 Secondary rods included to ensure fitment to all B1 & B2 single & twin scroll EFR’s

Clamp load 550kg 30% Increased over standard

0 Mercedes C63 2015-2021

5"" Coated Alluminium Positive Seal Piston

Clutch Kit - Clutch Pro KMI30007 JR14 This Improved 'working ratio' isClutch 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