Oh, they can be bought online from places like Coventry West and Jagbits. No need to steal the Leaper Ornaments.
I have one on my riding lawnmower as a hoot-It really annoys a Jag-Owning neighbor. It was not an ESSENTIAL accessory like the gimballed beer holder from Bliss Marine, though....It has no performance contribution.
Inquiring whiskers want to know.
Cheers!