Clutch Movement Alteration Kit

Proudly Made in the USA! 

CSC Concentric Slave Cylinder Bearing Delete

Has your clutch CSC failure on your 350z, 370Z, G37 or G35S got you down?

Fix it now with the ZSpeed CMAK

The ZSpeed Performance CMAK Deletes the internal Concentric Clutch Slave Cylinder also know as a "CSC" and moves the hydraulic slave cylinder to the outside of the transmission for quick and easymaintenence if ever needed.

This kit fits

2007-2008 Nissan 350Z

2009-Current Nissan 370Z Z34

2008+  G37 Coupe and Sedan

2014-2015 Infiniti Q60 Coupe


"CMAK" is currently compatible with All Single Disk Clutch kits, South Bend Clutch, ZSpeed Performance, Z1 Motorsports (Not compatible with Z1 Road Race Clutch Kit)  JWT, Spec, Spec Twin Disk, Competition, ACT, Clutch Masters, OEM Nissan and most other single disk replacement clutch kits on the market.



  • EASY to install, Direct bolt on
  • No Set-up Measurements 
  • Automatically Self-Adjusts for clutch wear
  • Does not increase pedal effort 
  • Specifically Designed for the 350ZHR, G35HR, G37 and 370Z 
  • Keeps hydraulic fluid clean = Less Maintenance 
  • Reduces Master Cylinder Wear
  • High Strength Steel Full Length Fork Pivot Assy With Bronze Sleeve will never break or fail. 


Built Solid from the ground up this kit is by far the best on the market for your Z or G!


Replacement "wear" parts, Slave Cylinder & Release Bearing, are easily sourced from us, Nissan OEM or in the aftermarket!

Lifetime Structual Warranty!


Install Instructions can be found here

Zspeed CMAK