Well they sure don't make any horsepower that's for sure! Just like chrome or any other shiney bit bolted on won't make the bike go faster but if the owner likes it what's to stop them from bolting up bling? Otec has been making tons of money off of Vmax owners (and others) for years.
Here's Wild Bros billet section, get your wallet out boys (and girls too!) it's mod season!:biglaugh: