Ruckus Clutch and next up grades

[Beets]

Was wanting to upgrade clutch or rebuild as my next up grade. Going to buy a NCY kit or I can drill/lighten stock bell,replace pads(what kind) springs? 
Have blue contra spring but see eveyone sticks with stock.
WhatI have already:
03' with 2,900mi, Uni intake kit, 38 idle,80 main+shim
Polini cut boss Dr.pulleys sliders,new gates belt
Lightened flywheel. Dr.D's pipe. Boppers
 at 43-45 mph.
Rpms up to 9,800-9,900
Thanxs Beets

[Happypancake!]

Springs won’t do much.

The NCY bell will eat clutch pads.

Change that Blue polini spring.

[Happypancake!]

And use stock boss. Polini is too
Long

[Beets]

I have stock spring in just have blue on hand for clutch mod.
Yes have stock boss on too and removed rubber on polini.
Saw guys were drilling clutch bell to lighten. good Idea or no?
Got time on my hands so looking to do next mod.
Thanxs for info.