Is this a good cluth set up?

[lhviper]

2004 viper s 1" studded track 9 tooth drivers.This is a maxx.perf. set up.I have slp pipes on it.8bf weights,red primary spring,green secondary,7vp2 progressive helix,60 degrees twist on secondary.I do alot of agressive trail riding and ditch banging.Would you recomend something better?What is a 7vp2 helix?????????Dont want to loose any top speed with any changes.

 

[Turk]

If your hitting peak rpm,s & holding it is a good set up. Can,t clutch a sled when its not moving.