how much power & torque is it makin?
n/a or turbo?
my prev n/a setup with janspeed system, k&n filter, jun flywheel did 92bhp and the stock clutch handled it fine. if ur within 100bhp and tis slipping then ur clutch is either worn, contaminated or needs adjusting.
matt sells:
helix 3 pad clutch disc, same size as stock disc, handles 180ftlb, £160
stronger PP bearing £148
helix 200mm dia PP £171, clutch disc £119 (flywheel needs machining)
helix 200mm racing PP £403, disc £81, bearing £23 (flywheel needs machining)