I am looking at Mace supercharger kits for my 99 VT Manual Series II but confused on which way to go?

We can provide a brand new raptor supercharger to suit; Raptor s/c:

http://www.maceengineering.com.au/epages/shop.sf/en_AU/?ObjectPath=/Shops/mace/Products/SCK607/SubProducts/SCK607

Another option to consider would be a factory superhcharged 6 (L67) engine conversion