2011 vector gt minor mods

[Il cin769]

ok guys on my wife's sled what are some minor simple mods I can to to enhance performance some
Is this one--
Stealth Cold Air Intake Modules
what other simple Inge can I do
Thanks

 

[Metallicat]

Work on the clutching, maybe gear it down 1 tooth?
That's about as simple as it gets.