need help with clutch

[z400dad]

hey can someone tell me what kind of clutch to use my son is going through cutches every couple months.what kind do you reccomend.you does not race he rides trails.thanks

[RC FAN]

What are your mods to the motor.
ebc race holds up in my 462!
450r fibers with 400ex springs work great also use your stock steel plates!

[z400dad]

i have a kfx 400 and a ltz 400 both are basicly stock except for full pipe systems ltz has Dg pipe kfx has hmf